cc: The recent texture manager bug uncovered some unnecessary code

cc/layer_tree_host.cc

Index: cc/layer_tree_host.cc
diff --git a/cc/layer_tree_host.cc b/cc/layer_tree_host.cc
index 8d4d63b47f56d07804af7aa56f7a177aad7fba68..363f454f8486da862478a77b63ebaadfb79de0a8 100644
--- a/cc/layer_tree_host.cc
+++ b/cc/layer_tree_host.cc
@@ -300,7 +300,6 @@ void CCLayerTreeHost::willCommit()
 
 void CCLayerTreeHost::commitComplete()
 {
-    m_deleteTextureAfterCommitList.clear();
     m_client->didCommit();
 }
 
@@ -761,11 +760,6 @@ bool CCLayerTreeHost::requestPartialTextureUpdate()
     return true;
 }
 
-void CCLayerTreeHost::deleteTextureAfterCommit(scoped_ptr<CCPrioritizedTexture> texture)
-{
-    m_deleteTextureAfterCommitList.append(texture.Pass());
-}
-
 void CCLayerTreeHost::setDeviceScaleFactor(float deviceScaleFactor)
 {
     if (deviceScaleFactor ==  m_deviceScaleFactor)