Fix Get* calls in GPU Command buffer.

gpu/blink/webgraphicscontext3d_impl.h

 // Copyright (c) 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.
 
 #ifndef GPU_BLINK_WEBGRAPHICSCONTEXT3D_IMPL_H_
 #define GPU_BLINK_WEBGRAPHICSCONTEXT3D_IMPL_H_
 
 #include <string>
 #include <vector>
 
@@ skipping 174 matching lines @@
 
   virtual void getFloatv(blink::WGC3Denum pname, blink::WGC3Dfloat* value);
 
   virtual void getFramebufferAttachmentParameteriv(blink::WGC3Denum target,
                                                    blink::WGC3Denum attachment,
                                                    blink::WGC3Denum pname,
                                                    blink::WGC3Dint* value);
 
   virtual void getIntegerv(blink::WGC3Denum pname, blink::WGC3Dint* value);
 
+  virtual void getInteger64v(blink::WGC3Denum pname, blink::WGC3Dint64* value);
+
   virtual void getProgramiv(blink::WebGLId program,
                             blink::WGC3Denum pname,
                             blink::WGC3Dint* value);
 
   virtual blink::WebString getProgramInfoLog(blink::WebGLId program);
 
   virtual void getRenderbufferParameteriv(blink::WGC3Denum target,
                                           blink::WGC3Denum pname,
                                           blink::WGC3Dint* value);
 
@@ skipping 750 matching lines @@
   std::vector<blink::WGC3Denum> synthetic_errors_;
 
   ::gpu::gles2::GLES2Interface* gl_;
   bool lose_context_when_out_of_memory_;
   uint32_t flush_id_;
 };
 
 }  // namespace gpu_blink
 
 #endif  // GPU_BLINK_WEBGRAPHICSCONTEXT3D_IMPL_H_