Remove unnecessary code.

BUG=

Review URL: https://codereview.chromium.org/327163002

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@278403 0039d316-1c4b-4281-b951-d872f2087c98

AUTHORS

@@ -80,6 +80,7 @@ Clement Scheelfeldt Skau <clementskau@gmail.com>
 Clinton Staley <clintstaley@chromium.org>
 Clinton Staley <clintstaley@gmail.com>
 Craig Schlenter <craig.schlenter@gmail.com>
+Daegyu Lee <na7jun8gi@gmail.com>
 Dai Chunyang <chunyang.dai@intel.com>
 Daniel Johnson <danielj41@gmail.com>
 Daniel Nishi <dhnishi@gmail.com>

content/browser/renderer_host/compositor_impl_android.h

@@ -25,14 +25,12 @@ class SkBitmap;
 struct ANativeWindow;
 
 namespace cc {
-class InputHandlerClient;
 class Layer;
 class LayerTreeHost;
 }
 
 namespace content {
 class CompositorClient;
-class GraphicsContext;
 class UIResourceProvider;
 
 // -----------------------------------------------------------------------------