Remove Cloud Print access token code.

No longer needed since Cloud Print is no longer active.

Bug: 1162164
Change-Id: I16eb53c5db3737aa6f1a8776a62d50b6e24c70c4
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/3562561
Reviewed-by: Rebekah Potter <rbpotter@chromium.org>
Commit-Queue: Lei Zhang <thestig@chromium.org>
Cr-Commit-Position: refs/heads/main@{#988851}

chrome/browser/resources/print_preview/native_layer_cros.ts

@@ -28,11 +28,6 @@ export type PrintServersConfig = {
  * printing system layer.
  */
 export interface NativeLayerCros {
-  /**
-   * Requests access token for cloud print requests for DEVICE origin.
-   */
-  getAccessToken(): Promise<string>;
-
   /**
    * Requests the destination's end user license information. Returns a promise
    * that will be resolved with the destination's EULA URL if obtained
@@ -89,10 +84,6 @@ export interface NativeLayerCros {
 }
 
 export class NativeLayerCrosImpl implements NativeLayerCros {
-  getAccessToken() {
-    return sendWithPromise('getAccessToken');
-  }
-
   getEulaUrl(destinationId: string) {
     return sendWithPromise('getEulaUrl', destinationId);
   }

chrome/browser/ui/webui/print_preview/print_preview_handler_chromeos.cc

@@ -20,8 +20,6 @@
 #include "base/values.h"
 #include "build/build_config.h"
 #include "build/chromeos_buildflags.h"
-#include "chrome/browser/device_identity/device_oauth2_token_service.h"
-#include "chrome/browser/device_identity/device_oauth2_token_service_factory.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/ui/webui/print_preview/print_preview_handler.h"
 #include "chrome/browser/ui/webui/print_preview/print_preview_ui.h"
@@ -67,49 +65,6 @@ base::Value PrintServersConfigMojomToValue(
 
 }  // namespace
 
-class PrintPreviewHandlerChromeOS::AccessTokenService
-    : public OAuth2AccessTokenManager::Consumer {
- public:
-  AccessTokenService() : OAuth2AccessTokenManager::Consumer("print_preview") {}
-  AccessTokenService(const AccessTokenService&) = delete;
-  AccessTokenService& operator=(const AccessTokenService&) = delete;
-  ~AccessTokenService() override = default;
-
-  void RequestToken(base::OnceCallback<void(const std::string&)> callback) {
-    // There can only be one pending request at a time. See
-    // cloud_print_interface_js.js.
-    const signin::ScopeSet scopes{cloud_devices::kCloudPrintAuthScope};
-    DCHECK(!device_request_callback_);
-
-    DeviceOAuth2TokenService* token_service =
-        DeviceOAuth2TokenServiceFactory::Get();
-    device_request_ = token_service->StartAccessTokenRequest(scopes, this);
-    device_request_callback_ = std::move(callback);
-  }
-
-  void OnGetTokenSuccess(
-      const OAuth2AccessTokenManager::Request* request,
-      const OAuth2AccessTokenConsumer::TokenResponse& token_response) override {
-    OnServiceResponse(request, token_response.access_token);
-  }
-
-  void OnGetTokenFailure(const OAuth2AccessTokenManager::Request* request,
-                         const GoogleServiceAuthError& error) override {
-    OnServiceResponse(request, std::string());
-  }
-
- private:
-  void OnServiceResponse(const OAuth2AccessTokenManager::Request* request,
-                         const std::string& access_token) {
-    DCHECK_EQ(request, device_request_.get());
-    std::move(device_request_callback_).Run(access_token);
-    device_request_.reset();
-  }
-
-  std::unique_ptr<OAuth2AccessTokenManager::Request> device_request_;
-  base::OnceCallback<void(const std::string&)> device_request_callback_;
-};
-
 PrintPreviewHandlerChromeOS::PrintPreviewHandlerChromeOS() {
 #if BUILDFLAG(IS_CHROMEOS_ASH)
   DCHECK(crosapi::CrosapiManager::IsInitialized());
@@ -132,10 +87,6 @@ void PrintPreviewHandlerChromeOS::RegisterMessages() {
       "setupPrinter",
       base::BindRepeating(&PrintPreviewHandlerChromeOS::HandlePrinterSetup,
                           base::Unretained(this)));
-  web_ui()->RegisterMessageCallback(
-      "getAccessToken",
-      base::BindRepeating(&PrintPreviewHandlerChromeOS::HandleGetAccessToken,
-                          base::Unretained(this)));
   web_ui()->RegisterMessageCallback(
       "grantExtensionPrinterAccess",
       base::BindRepeating(
@@ -220,21 +171,6 @@ void PrintPreviewHandlerChromeOS::HandlePrinterSetup(
                      weak_factory_.GetWeakPtr(), callback_id, printer_name));
 }
 
-void PrintPreviewHandlerChromeOS::HandleGetAccessToken(
-    const base::Value::List& args) {
-  DCHECK(args[0].is_string());
-
-  std::string callback_id = args[0].GetString();
-  DCHECK(!callback_id.empty());
-  MaybeAllowJavascript();
-
-  if (!token_service_)
-    token_service_ = std::make_unique<AccessTokenService>();
-  token_service_->RequestToken(
-      base::BindOnce(&PrintPreviewHandlerChromeOS::SendAccessToken,
-                     weak_factory_.GetWeakPtr(), callback_id));
-}
-
 void PrintPreviewHandlerChromeOS::HandleGetEulaUrl(
     const base::Value::List& args) {
   CHECK_EQ(2U, args.size());
@@ -249,14 +185,6 @@ void PrintPreviewHandlerChromeOS::HandleGetEulaUrl(
                                      weak_factory_.GetWeakPtr(), callback_id));
 }
 
-void PrintPreviewHandlerChromeOS::SendAccessToken(
-    const std::string& callback_id,
-    const std::string& access_token) {
-  VLOG(1) << "Get getAccessToken finished";
-  ResolveJavascriptCallback(base::Value(callback_id),
-                            base::Value(access_token));
-}
-
 void PrintPreviewHandlerChromeOS::SendEulaUrl(const std::string& callback_id,
                                               const std::string& eula_url) {
   VLOG(1) << "Get PPD license finished";

chrome/browser/ui/webui/print_preview/print_preview_handler_chromeos.h

@@ -5,7 +5,6 @@
 #ifndef CHROME_BROWSER_UI_WEBUI_PRINT_PREVIEW_PRINT_PREVIEW_HANDLER_CHROMEOS_H_
 #define CHROME_BROWSER_UI_WEBUI_PRINT_PREVIEW_PRINT_PREVIEW_HANDLER_CHROMEOS_H_
 
-#include <memory>
 #include <string>
 
 #include "base/gtest_prod_util.h"
@@ -60,7 +59,6 @@ class PrintPreviewHandlerChromeOS : public content::WebUIMessageHandler,
 #if BUILDFLAG(IS_CHROMEOS_ASH)
   friend class TestPrintServersManager;
 #endif
-  class AccessTokenService;
 
   PrintPreviewHandler* GetPrintPreviewHandler();
 
@@ -73,16 +71,9 @@ class PrintPreviewHandlerChromeOS : public content::WebUIMessageHandler,
   // Performs printer setup. First element of |args| is the printer name.
   void HandlePrinterSetup(const base::Value::List& args);
 
-  // Generates new token and sends back to UI.
-  void HandleGetAccessToken(const base::Value::List& args);
-
   // Gets the EULA URL.
   void HandleGetEulaUrl(const base::Value::List& args);
 
-  // Send OAuth2 access token.
-  void SendAccessToken(const std::string& callback_id,
-                       const std::string& access_token);
-
   // Send the EULA URL;
   void SendEulaUrl(const std::string& callback_id, const std::string& eula_url);
 
@@ -114,9 +105,6 @@ class PrintPreviewHandlerChromeOS : public content::WebUIMessageHandler,
   // Gets the list of print servers and fetching mode.
   void HandleGetPrintServersConfig(const base::Value::List& args);
 
-  // Holds token service to get OAuth2 access tokens.
-  std::unique_ptr<AccessTokenService> token_service_;
-
   mojo::Receiver<crosapi::mojom::PrintServerObserver> receiver_{this};
 
   // Used to transmit mojo interface method calls to ash chrome.

chrome/test/data/webui/print_preview/native_layer_cros_stub.ts

@@ -63,10 +63,6 @@ export class NativeLayerCrosStub extends TestBrowserProxy implements
         Promise.resolve(assert(this.setupPrinterResponse_!));
   }
 
-  getAccessToken() {
-    return Promise.resolve('123');
-  }
-
   grantExtensionPrinterAccess(provisionalId: string) {
     return Promise.resolve({
       extensionId: 'abc123',

components/cloud_devices/common/cloud_devices_urls.cc

@@ -12,9 +12,6 @@
 
 namespace cloud_devices {
 
-const char kCloudPrintAuthScope[] =
-    "https://www.googleapis.com/auth/cloudprint";
-
 namespace {
 
 // Url must not be matched by "urls" section of

components/cloud_devices/common/cloud_devices_urls.h

@@ -11,8 +11,6 @@
 
 namespace cloud_devices {
 
-extern const char kCloudPrintAuthScope[];
-
 GURL GetCloudPrintURL();
 GURL GetCloudPrintRelativeURL(const std::string& relative_path);
 GURL GetCloudPrintAddAccountURL();