Enable removing uploads to evicted textures from texture upload queues.

cc/CCTextureUpdateController.cpp

 // Copyright 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "config.h"
 
 #include "CCTextureUpdateController.h"
 
 #include "GraphicsContext3D.h"
 #include "TextureCopier.h"
@@ skipping 92 matching lines @@
         // Post a 0-delay task when no updates were left. When it runs,
         // readyToFinalizeTextureUpdates() will be called.
         if (!updateMoreTexturesIfEnoughTimeRemaining())
             m_timer->startOneShot(0);
 
         m_firstUpdateAttempt = false;
     } else
         updateMoreTexturesNow();
 }
 
+void CCTextureUpdateController::discardUploadsToEvictedResources()
+{
+    m_queue->clearUploadsToEvictedResources();
+}
+
 void CCTextureUpdateController::finalize()
 {
     updateTextures(m_resourceProvider, m_uploader, m_queue.get());
 }
 
 void CCTextureUpdateController::onTimerFired()
 {
     if (!updateMoreTexturesIfEnoughTimeRemaining())
         m_client->readyToFinalizeTextureUpdates();
 }
@@ skipping 55 matching lines @@
     }
 
     // Make sure there are no dangling partial uploads without a flush.
     if (uploadCount % textureUploadFlushPeriod)
         m_resourceProvider->shallowFlushIfSupported();
 
     m_uploader->endUploads();
 }
 
 }