Record UMA stats for Blink decoded image orientation

third_party/WebKit/Source/platform/graphics/ImageOrientation.cpp

 
 /*
  * Copyright (C) 2010 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  *
  * 1.  Redistributions of source code must retain the above copyright
  *     notice, this list of conditions and the following disclaimer.
@@ skipping 35 matching lines @@
     case OriginBottomLeft:
         return AffineTransform( 1,  0,  0, -1,  0, h);
     case OriginLeftTop:
         return AffineTransform( 0,  1,  1,  0,  0, 0);
     case OriginRightTop:
         return AffineTransform( 0,  1, -1,  0,  w, 0);
     case OriginRightBottom:
         return AffineTransform( 0, -1, -1,  0,  w, h);
     case OriginLeftBottom:
         return AffineTransform( 0, -1,  1,  0,  0, h);
+    default:
+        ASSERT_NOT_REACHED();
     }
 
     ASSERT_NOT_REACHED();
     return AffineTransform();
 }
 
 } // namespace blink