Refactor ProfileInfoCacheObserver interface and usage thereof.

chrome/browser/profiles/profile_info_cache_unittest.h

Index: chrome/browser/profiles/profile_info_cache_unittest.h
===================================================================
--- chrome/browser/profiles/profile_info_cache_unittest.h	(revision 115334)
+++ chrome/browser/profiles/profile_info_cache_unittest.h	(working copy)
@@ -21,15 +21,13 @@
 // unexpected profile names.
 class ProfileNameVerifierObserver : public ProfileInfoCacheObserver {
  public:
-  ProfileNameVerifierObserver();
+  explicit ProfileNameVerifierObserver(ProfileInfoCache* cache);
   virtual ~ProfileNameVerifierObserver();
 
   // ProfileInfoCacheObserver overrides:
   virtual void OnProfileAdded(
-      const string16& profile_name,
-      const string16& profile_base_dir,
       const FilePath& profile_path,
-      const gfx::Image* avatar_image) OVERRIDE;
+      const string16& profile_base_dir) OVERRIDE;
   virtual void OnProfileWillBeRemoved(
       const string16& profile_name) OVERRIDE;
   virtual void OnProfileWasRemoved(
@@ -38,12 +36,11 @@
       const string16& old_profile_name,
       const string16& new_profile_name) OVERRIDE;
   virtual void OnProfileAvatarChanged(
-      const string16& profile_name,
-      const string16& profile_base_dir,
       const FilePath& profile_path,
-      const gfx::Image* avatar_image) OVERRIDE;
+      const string16& profile_base_dir) OVERRIDE;
 
  private:
+  ProfileInfoCache* cache_;
   std::set<string16> profile_names_;
   DISALLOW_COPY_AND_ASSIGN(ProfileNameVerifierObserver);
 };