Enable user change background image in settings page in Aura build.

chrome/browser/chromeos/login/user.h

Index: chrome/browser/chromeos/login/user.h
diff --git a/chrome/browser/chromeos/login/user.h b/chrome/browser/chromeos/login/user.h
index 60138d4863ea4df6a582379d3315bb49f53e72fb..f8150f2ad89f58d2d0db691cf224aa138c544555 100644
--- a/chrome/browser/chromeos/login/user.h
+++ b/chrome/browser/chromeos/login/user.h
@@ -32,6 +32,7 @@ class User {
     OAUTH_TOKEN_STATUS_VALID   = 2,
   } OAuthTokenStatus;
 
+  static const int kDefaultWallpaperIndex = 0;

[flackr, 2012/03/05 16:16:03]

Comment.

   // Returned as |image_index| when user-selected file or photo is used as
   // user image.
   static const int kExternalImageIndex = -1;
@@ -58,6 +59,8 @@ class User {
   const SkBitmap& image() const { return image_; }
   int image_index() const { return image_index_; }
 
+  int wallpaper_index() const {return wallpaper_index_;}

[flackr, 2012/03/05 16:16:03]

Comment

[bshe, 2012/03/06 01:33:27]

The function doesn't seem to work after user logout. Will add comments after I
identify the problem

+
   // True if user image is a stub (while real image is being loaded from file).
   bool image_is_stub() const { return image_is_stub_; }
 
@@ -76,6 +79,8 @@ class User {
   User(const std::string& email, bool is_guest);
   ~User();
 
+  void SetWallpaper(int wallpaper_index);

[flackr, 2012/03/05 16:16:03]

Comment.

+
   // Setters are private so only UserManager can call them.
   void SetImage(const SkBitmap& image, int image_index);
   // Sets a stub image until the next |SetImage| call. |image_index| may be
@@ -100,6 +105,8 @@ class User {
   // |kProfileImageIndex|.
   int image_index_;
 
+  int wallpaper_index_;

[flackr, 2012/03/05 16:16:03]

Comment.

+
   // True if current user image is a stub set by a |SetStubImage| call.
   bool image_is_stub_;