[M101][QrCode] Fix QR code icon not appearing in the omnibox for CrOS

Both qr code and STTS icons were hidden mistakenly while cleaning up
the CrOS sharing hub feature flag.

(cherry picked from commit 36e4e72)

Bug: 1309640
Change-Id: I2bfbf89eccef05939f9739566678ce647aad4989
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/3584491
Reviewed-by: Elly Fong-Jones <ellyjones@chromium.org>
Commit-Queue: Kristi Park <kristipark@chromium.org>
Cr-Original-Commit-Position: refs/heads/main@{#992205}
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/3593967
Auto-Submit: Kristi Park <kristipark@chromium.org>
Commit-Queue: Rubber Stamper <rubber-stamper@appspot.gserviceaccount.com>
Bot-Commit: Rubber Stamper <rubber-stamper@appspot.gserviceaccount.com>
Cr-Commit-Position: refs/branch-heads/4951@{#891}
Cr-Branched-From: 27de622-refs/heads/main@{#982481}

chrome/browser/sharing_hub/sharing_hub_features.cc

@@ -39,15 +39,15 @@ bool ScreenshotsDisabledByPolicy(content::BrowserContext* context) {
 }  // namespace
 
 bool SharingHubOmniboxEnabled(content::BrowserContext* context) {
-#if !BUILDFLAG(IS_CHROMEOS)
-  if (SharingHubDisabledByPolicy(context))
-    return false;
-#endif
-
+#if BUILDFLAG(IS_CHROMEOS)
+  return false;
+#else
   Profile* profile = Profile::FromBrowserContext(context);
   if (!profile)
     return false;
-  return !profile->IsIncognitoProfile() && !profile->IsGuestSession();
+  return !SharingHubDisabledByPolicy(context) &&
+         !profile->IsIncognitoProfile() && !profile->IsGuestSession();
+#endif
 }
 
 bool DesktopScreenshotsFeatureEnabled(content::BrowserContext* context) {

chrome/browser/sharing_hub/sharing_hub_features.h

@@ -16,7 +16,8 @@ class BrowserContext;
 
 namespace sharing_hub {
 
-// Returns true if the omnibox sharing hub is enabled for |context|.
+// Returns true if the omnibox sharing hub is enabled for |context|. Only for
+// Windows/Mac/Linux. ChromeOS opens the native sharesheet.
 bool SharingHubOmniboxEnabled(content::BrowserContext* context);
 
 // Returns true if the desktop screenshots feature is enabled.

chrome/browser/ui/sharing_hub/sharing_hub_bubble_controller.cc

@@ -143,7 +143,11 @@ Profile* SharingHubBubbleController::GetProfile() const {
 }
 
 bool SharingHubBubbleController::ShouldOfferOmniboxIcon() {
+#if BUILDFLAG(IS_CHROMEOS_ASH)
+  return !GetProfile()->IsIncognitoProfile() && !GetProfile()->IsGuestSession();
+#else
   return SharingHubOmniboxEnabled(GetWebContents().GetBrowserContext());
+#endif
 }
 
 std::vector<SharingHubAction>