Remove WebGraphicsContext3D::getGLES2Interface().

third_party/WebKit/Source/modules/webgl/WebGLTimerQueryEXT.h

 // Copyright 2015 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.
 
 #ifndef WebGLTimerQueryEXT_h
 #define WebGLTimerQueryEXT_h
 
 #include "modules/webgl/WebGLContextObject.h"
 
 #include "public/platform/WebThread.h"
@@ skipping 23 matching lines @@
     void updateCachedResult(gpu::gles2::GLES2Interface*);
 
     bool isQueryResultAvailable();
     GLuint64 getQueryResult();
 
 protected:
     WebGLTimerQueryEXT(WebGLRenderingContextBase*);
 
 private:
     bool hasObject() const override { return m_queryId != 0; }
-    void deleteObjectImpl(WebGraphicsContext3D*, gpu::gles2::GLES2Interface*) override;
+    void deleteObjectImpl(gpu::gles2::GLES2Interface*) override;
 
     void registerTaskObserver();
     void unregisterTaskObserver();
 
     // TaskObserver implementation.
     void didProcessTask() override;
     void willProcessTask() override { }
 
     GLenum m_target;
     GLuint m_queryId;
 
     bool m_taskObserverRegistered;
     bool m_canUpdateAvailability;
     bool m_queryResultAvailable;
     GLuint64 m_queryResult;
 };
 
 } // namespace blink
 
 #endif // WebGLTimerQueryEXT_h