Remove remaining traces of CreateGpuMemoryBufferImageCHROMIUM

gpu/gles2_conform_support/egl/context.cc

 // Copyright (c) 2016 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 "gpu/gles2_conform_support/egl/context.h"
 
 #include "base/bind.h"
 #include "base/bind_helpers.h"
 #include "base/command_line.h"
 #include "gpu/command_buffer/client/gles2_implementation.h"
@@ skipping 155 matching lines @@
                              size_t height,
                              unsigned internalformat) {
   NOTIMPLEMENTED();
   return -1;
 }
 
 void Context::DestroyImage(int32_t id) {
   NOTIMPLEMENTED();
 }
 
-int32_t Context::CreateGpuMemoryBufferImage(size_t width,
-                                            size_t height,
-                                            unsigned internalformat,
-                                            unsigned usage) {
-  NOTIMPLEMENTED();
-  return -1;
-}
-
 void Context::SignalQuery(uint32_t query, const base::Closure& callback) {
   NOTIMPLEMENTED();
 }
 
 void Context::SetLock(base::Lock*) {
   NOTIMPLEMENTED();
 }
 
 void Context::EnsureWorkVisible() {
   // This is only relevant for out-of-process command buffers.
@@ skipping 201 matching lines @@
     return false;
   if (!gl_context_->MakeCurrent(gl_surface)) {
     MarkServiceContextLost();
     return false;
   }
   client_gl_context_->Flush();
   return true;
 }
 
 }  // namespace egl