New avatar button: Update when the supervised user ID changes.

BUG=372381

Review URL: https://codereview.chromium.org/334283002

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@278732 0039d316-1c4b-4281-b951-d872f2087c98

chrome/browser/profiles/profile_info_cache.cc

@@ -554,6 +554,11 @@ void ProfileInfoCache::SetSupervisedUserIdOfProfileAtIndex(
   info->SetString(kSupervisedUserId, id);
   // This takes ownership of |info|.
   SetInfoForProfileAtIndex(index, info.release());
+
+  base::FilePath profile_path = GetPathOfProfileAtIndex(index);
+  FOR_EACH_OBSERVER(ProfileInfoCacheObserver,
+                    observer_list_,
+                    OnProfileSupervisedUserIdChanged(profile_path));
 }
 
 void ProfileInfoCache::SetLocalAuthCredentialsOfProfileAtIndex(

chrome/browser/profiles/profile_info_cache_observer.h

@@ -27,6 +27,8 @@ class ProfileInfoCacheObserver {
   virtual void OnProfileAvatarChanged(const base::FilePath& profile_path) {}
   virtual void OnProfileSigninRequiredChanged(
       const base::FilePath& profile_path) {}
+  virtual void OnProfileSupervisedUserIdChanged(
+      const base::FilePath& profile_path) {}
 
  protected:
   ProfileInfoCacheObserver() {}

chrome/browser/ui/cocoa/profiles/avatar_base_controller.mm

@@ -91,6 +91,11 @@ class ProfileInfoUpdateObserver : public ProfileInfoCacheObserver,
     [avatarController_ updateAvatarButtonAndLayoutParent:YES];
   }
 
+  virtual void OnProfileSupervisedUserIdChanged(
+      const base::FilePath& profile_path) OVERRIDE {
+    [avatarController_ updateAvatarButtonAndLayoutParent:YES];
+  }
+
   // SigninErrorController::Observer:
   virtual void OnErrorChanged() OVERRIDE {
     SigninErrorController* errorController =

chrome/browser/ui/views/profiles/new_avatar_button.cc

@@ -151,6 +151,11 @@ void NewAvatarButton::OnProfileNameChanged(
   UpdateAvatarButtonAndRelayoutParent();
 }
 
+void NewAvatarButton::OnProfileSupervisedUserIdChanged(
+      const base::FilePath& profile_path) {
+  UpdateAvatarButtonAndRelayoutParent();
+}
+
 void NewAvatarButton::OnErrorChanged() {
   gfx::ImageSkia icon;
 

chrome/browser/ui/views/profiles/new_avatar_button.h

@@ -42,6 +42,8 @@ class NewAvatarButton : public views::MenuButton,
   virtual void OnProfileNameChanged(
       const base::FilePath& profile_path,
       const base::string16& old_profile_name) OVERRIDE;
+  virtual void OnProfileSupervisedUserIdChanged(
+      const base::FilePath& profile_path) OVERRIDE;
 
   // SigninErrorController::Observer:
   virtual void OnErrorChanged() OVERRIDE;