[cros] Encode user images when set from WebUI (regression fix).

chrome/browser/chromeos/login/user_image.h

Index: chrome/browser/chromeos/login/user_image.h
diff --git a/chrome/browser/chromeos/login/user_image.h b/chrome/browser/chromeos/login/user_image.h
index 0afb26649330be96cc24b67cc66df17aeb05f691..5611c4e3967d825fe248b0cf826dcf0567bafa17 100644
--- a/chrome/browser/chromeos/login/user_image.h
+++ b/chrome/browser/chromeos/login/user_image.h
@@ -20,10 +20,14 @@ class UserImage {
   // TODO(ivankr): replace with RefCountedMemory to prevent copying.
   typedef std::vector<unsigned char> RawImage;
 
+  // Creates a new instance from a given still frame and tries to encode raw
+  // representation for it.
+  static UserImage CreateAndEncode(const gfx::ImageSkia& image);

[Nikita (slow), 2012/08/01 03:56:18]

const UserImage&

+
   // Create instance with an empty still frame and no raw data.
   UserImage();
 
-  // Creates a new instance from a given still frame without any raw data.
+  // creates a new instance from a given still frame without any raw data.

[Nikita (slow), 2012/08/01 03:56:18]

nit: capitalize

[Ivan Korotkov, 2012/08/01 21:51:28]

Done.

   explicit UserImage(const gfx::ImageSkia& image);
 
   // Creates a new instance from a given still frame and raw representation.
@@ -40,6 +44,9 @@ class UserImage {
   bool has_raw_image() const { return has_raw_image_; }
   const RawImage& raw_image() const { return raw_image_; }
 
+  // Discards the stored raw image, freeing used memory.
+  void DiscardRawImage();
+
   // Optional raw representation of the animated image.
   bool has_animated_image() const { return has_animated_image_; }
   const RawImage& animated_image() const { return animated_image_; }