[cros] Remove redundant PNG enconding in UserImage.

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 cd9a23fdcf2a6834552eb36e1e630c534810ca6e..48d0f6e34d75d6ec0486357acc1b9b76769c6c8e 100644
--- a/chrome/browser/chromeos/login/user.h
+++ b/chrome/browser/chromeos/login/user.h
@@ -22,6 +22,8 @@ extern const char kDemoUser[];
 // Username for incognito login.
 extern const char kGuestUser[];
 
+extern const int kDefaultImagesCount;
+
 // A class representing information about a previously logged in user.
 // Each user has a canonical email (username), returned by |email()| and
 // may have a different displayed email (in the raw form as entered by user),
@@ -64,6 +66,10 @@ class User {
   // The image for this user.
   const gfx::ImageSkia& image() const { return user_image_.image(); }
 
+  bool has_default_image() const {
+    return image_index_ >= 0 && image_index_ < kDefaultImagesCount;

[Nikita (slow), 2012/07/31 01:57:39]

nit: This doesn't seem like really "trivial" getter/setter, implementation
better me moved to .cc

+  }
+
   int image_index() const { return image_index_; }
   bool has_raw_image() const { return user_image_.has_raw_image(); }
   // Returns raw representation of static user image.