Remove "Save page as Web Bundle" feature (2/4)

This removes WebContents::GenerateWebBundle().

Bug: 1409346
Change-Id: I2321bf5c1c5832b2a0d6add87c4ea4a5861af130
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/4150623
Reviewed-by: Avi Drissman <avi@chromium.org>
Commit-Queue: Kunihiko Sakamoto <ksakamoto@chromium.org>
Reviewed-by: Hayato Ito <hayato@chromium.org>
Cr-Commit-Position: refs/heads/main@{#1096557}

content/browser/BUILD.gn

@@ -2149,8 +2149,6 @@ source_set("browser") {
     "web_package/prefetched_signed_exchange_cache_adapter.h",
     "web_package/prefetched_signed_exchange_cache_entry.cc",
     "web_package/prefetched_signed_exchange_cache_entry.h",
-    "web_package/save_as_web_bundle_job.cc",
-    "web_package/save_as_web_bundle_job.h",
     "web_package/signed_exchange_cert_fetcher.cc",
     "web_package/signed_exchange_cert_fetcher.h",
     "web_package/signed_exchange_cert_fetcher_factory.cc",

content/browser/web_contents/web_contents_impl.cc

@@ -106,7 +106,6 @@
 #include "content/browser/web_contents/java_script_dialog_commit_deferring_condition.h"
 #include "content/browser/web_contents/web_contents_view.h"
 #include "content/browser/web_contents/web_contents_view_child_frame.h"
-#include "content/browser/web_package/save_as_web_bundle_job.h"
 #include "content/browser/webui/web_ui_controller_factory_registry.h"
 #include "content/browser/webui/web_ui_impl.h"
 #include "content/browser/xr/service/xr_runtime_manager_impl.h"
@@ -5278,15 +5277,6 @@ void WebContentsImpl::GenerateMHTMLWithResult(
                                                    std::move(callback));
 }
 
-void WebContentsImpl::GenerateWebBundle(
-    const base::FilePath& file_path,
-    base::OnceCallback<void(uint64_t /* file_size */,
-                            data_decoder::mojom::WebBundlerError)> callback) {
-  OPTIONAL_TRACE_EVENT1("content", "WebContentsImpl::GenerateWebBundle",
-                        "file_path", file_path);
-  SaveAsWebBundleJob::Start(this, file_path, std::move(callback));
-}
-
 const std::string& WebContentsImpl::GetContentsMimeType() {
   return GetPrimaryPage().contents_mime_type();
 }

content/browser/web_contents/web_contents_impl.h

@@ -486,10 +486,6 @@ class CONTENT_EXPORT WebContentsImpl : public WebContents,
   void GenerateMHTMLWithResult(
       const MHTMLGenerationParams& params,
       MHTMLGenerationResult::GenerateMHTMLCallback callback) override;
-  void GenerateWebBundle(
-      const base::FilePath& file_path,
-      base::OnceCallback<void(uint64_t, data_decoder::mojom::WebBundlerError)>
-          callback) override;
   const std::string& GetContentsMimeType() override;
   blink::RendererPreferences* GetMutableRendererPrefs() override;
   void Close() override;