Add several new TRACE call and UMA metrics for GetProfile()

chrome/browser/profiles/profile_manager.h

Index: chrome/browser/profiles/profile_manager.h
diff --git a/chrome/browser/profiles/profile_manager.h b/chrome/browser/profiles/profile_manager.h
index c16b6df8736a59c25eccfc0b8a68ef5fd76339b6..83cf34e43902cc45420c5ec4df4755a0057506bd 100644
--- a/chrome/browser/profiles/profile_manager.h
+++ b/chrome/browser/profiles/profile_manager.h
@@ -76,6 +76,7 @@ class ProfileManager : public base::NonThreadSafe,
   // otherwise it will create and manage it.
   Profile* GetProfile(const base::FilePath& profile_dir);
 
+

[noms (inactive), 2015/02/18 21:32:19]

nit: extra \n

[rkaplow, 2015/02/19 00:18:57]

Done.

   // Returns total number of profiles available on this machine.
   size_t GetNumberOfProfiles();
 
@@ -256,6 +257,10 @@ class ProfileManager : public base::NonThreadSafe,
   // Returns true if the profile was added, false otherwise.
   bool AddProfile(Profile* profile);
 
+  // Creates and returns a profile. This handles both the full creation and
+  // handles the management.

[noms (inactive), 2015/02/18 21:32:19]

nit: I would change this to "Synchronously creates and returns a profile..."

[rkaplow, 2015/02/19 00:18:57]

Done.

+  Profile* CreateAndInitializeProfile(const base::FilePath& profile_dir);
+
   // Schedules the profile at the given path to be deleted on shutdown.
   void FinishDeletingProfile(const base::FilePath& profile_dir);