cc: Fix capitalization style in chromified files.

cc/resources/picture.h

Index: cc/resources/picture.h
diff --git a/cc/resources/picture.h b/cc/resources/picture.h
index 98486a8a0fa19b887d7914e2007417625a8af0ba..88af707cb1a7042ed097ecd27c9a5217c2c7db77 100644
--- a/cc/resources/picture.h
+++ b/cc/resources/picture.h
@@ -44,7 +44,7 @@ class CC_EXPORT Picture
   // Record a paint operation. To be able to safely use this SkPicture for
   // playback on a different thread this can only be called once.
   void Record(ContentLayerClient*, RenderingStats*,
-      const SkTileGridPicture::TileGridInfo& tileGridInfo);
+      const SkTileGridPicture::TileGridInfo& tile_grid_info);
 
   // Has Record() been called yet?
   bool HasRecording() const { return picture_.get() != NULL; }