Improve the ProfileInfoCache API.

chrome/browser/profiles/profile_info_cache.h

Index: chrome/browser/profiles/profile_info_cache.h
diff --git a/chrome/browser/profiles/profile_info_cache.h b/chrome/browser/profiles/profile_info_cache.h
index 38edaa2ca68faa0e8d9eed414d9d59073d84d743..75370a3d0756a56a3e7a32b8c13abb3ee4fb8bd5 100644
--- a/chrome/browser/profiles/profile_info_cache.h
+++ b/chrome/browser/profiles/profile_info_cache.h
@@ -17,6 +17,7 @@
 #include "base/strings/string16.h"
 #include "chrome/browser/profiles/profile_info_cache_observer.h"
 #include "chrome/browser/profiles/profile_info_interface.h"
+#include "chrome/browser/profiles/profile_metadata_storage.h"
 
 namespace gfx {
 class Image;
@@ -34,6 +35,7 @@ class ProfileAvatarDownloader;
 // This cache can be used to display a list of profiles without having to
 // actually load the profiles from disk.
 class ProfileInfoCache : public ProfileInfoInterface,
+                         public ProfileMetadataStorage,
                          public base::SupportsWeakPtr<ProfileInfoCache> {
  public:
   ProfileInfoCache(PrefService* prefs, const base::FilePath& user_data_dir);
@@ -161,6 +163,20 @@ class ProfileInfoCache : public ProfileInfoInterface,
     disable_avatar_download_for_testing_ = disable_avatar_download_for_testing;
   }
 
+  // ProfileMetadataStorage implementation

[Mike Lerman, 2015/06/29 19:14:37]

nit: I think the style standard is
// ProfileMetadataStorage:

[anthonyvd, 2015/06/30 21:24:52]

Done.

+  void AddProfile(const base::FilePath& profile_path,
+                  const base::string16& name,
+                  const std::string& gaia_id,
+                  const base::string16& user_name,
+                  size_t icon_index,
+                  const std::string& supervised_user_id) override;
+  void DeleteProfile(const base::FilePath& profile_path) override;
+  std::vector<ProfileMetadataStorage::ProfileMetadataEntry>
+  GetAllProfilesMetadata() override;

[Mike Lerman, 2015/06/29 19:14:37]

nit: indent 4 spaces please.

[anthonyvd, 2015/06/30 21:24:52]

Done.

+  bool GetProfileMetadataWithPath(
+      const base::FilePath& path,
+      ProfileMetadataStorage::ProfileMetadataEntry* entry) override;
+
  private:
   FRIEND_TEST_ALL_PREFIXES(ProfileInfoCacheTest, DownloadHighResAvatarTest);
   FRIEND_TEST_ALL_PREFIXES(ProfileInfoCacheTest,