Create profile .ico file on profile creation

chrome/browser/profiles/profile_shortcut_manager_win.h

Index: chrome/browser/profiles/profile_shortcut_manager_win.h
diff --git a/chrome/browser/profiles/profile_shortcut_manager_win.h b/chrome/browser/profiles/profile_shortcut_manager_win.h
index 631a71303e6cbef73a4e7c411211ee0010c073ab..f78e21683494ff44ae99b4b5f65941218c53ec9c 100644
--- a/chrome/browser/profiles/profile_shortcut_manager_win.h
+++ b/chrome/browser/profiles/profile_shortcut_manager_win.h
@@ -13,8 +13,8 @@ class BrowserDistribution;
 namespace profiles {
 namespace internal {
 
-// Name of the badged icon file generated for a given profile.
-extern const char kProfileIconFileName[];
+// Returns the full path to the profile icon file.
+base::FilePath GetProfileIconPath(const base::FilePath& profile_path);
 
 // Returns the default shortcut filename for the given profile name,
 // given |distribution|. Returns a filename appropriate for a
@@ -31,10 +31,13 @@ string16 CreateProfileShortcutFlags(const base::FilePath& profile_path);
 class ProfileShortcutManagerWin : public ProfileShortcutManager,
                                   public ProfileInfoCacheObserver {
  public:
-  // Specifies whether a new shortcut should be created if none exist.
+  // Specifies whether only the existing shortcuts should be updated, a new
+  // shortcut should be created if none exist, or only the icon for this profile
+  // should be created in the profile directory.
   enum CreateOrUpdateMode {
     UPDATE_EXISTING_ONLY,
     CREATE_WHEN_NONE_FOUND,
+    CREATE_ICON_ONLY,
   };
   // Specifies whether non-profile shortcuts should be updated.
   enum NonProfileShortcutAction {
@@ -46,6 +49,8 @@ class ProfileShortcutManagerWin : public ProfileShortcutManager,
   virtual ~ProfileShortcutManagerWin();
 
   // ProfileShortcutManager implementation:
+  virtual void CreateProfileIcon(
+      const base::FilePath& profile_path) OVERRIDE;
   virtual void CreateProfileShortcut(
       const base::FilePath& profile_path) OVERRIDE;
   virtual void RemoveProfileShortcuts(