Revert of Mandoline: Add WebGL support

components/html_viewer/web_graphics_context_3d_command_buffer_impl.cc

Index: components/html_viewer/web_graphics_context_3d_command_buffer_impl.cc
diff --git a/components/html_viewer/web_graphics_context_3d_command_buffer_impl.cc b/components/html_viewer/web_graphics_context_3d_command_buffer_impl.cc
deleted file mode 100644
index 70ffcdf0e4762c4792bd80203acbf27ddf27f38c..0000000000000000000000000000000000000000
--- a/components/html_viewer/web_graphics_context_3d_command_buffer_impl.cc
+++ /dev/null
@@ -1,63 +0,0 @@
-// 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.
-
-#include "components/html_viewer/web_graphics_context_3d_command_buffer_impl.h"
-
-#include "components/mus/public/interfaces/gpu.mojom.h"
-#include "mojo/application/public/cpp/application_impl.h"
-#include "mojo/cc/context_provider_mojo.h"
-#include "mojo/gles2/gles2_context.h"
-#include "mojo/gpu/mojo_gles2_impl_autogen.h"
-#include "third_party/mojo/src/mojo/public/cpp/environment/environment.h"
-
-namespace html_viewer {
-
-WebGraphicsContext3DCommandBufferImpl::WebGraphicsContext3DCommandBufferImpl(
-    mojo::ApplicationImpl* app,
-    const GURL& active_url,
-    const blink::WebGraphicsContext3D::Attributes& attributes,
-    blink::WebGraphicsContext3D* share_context,
-    blink::WebGLInfo* gl_info) {
-  mojo::URLRequestPtr request(mojo::URLRequest::New());
-  request->url = mojo::String::From("mojo:mus");
-  mojo::GpuPtr gpu_service;
-  app->ConnectToService(request.Pass(), &gpu_service);
-
-  mojo::CommandBufferPtr cb;
-  gpu_service->CreateOffscreenGLES2Context(GetProxy(&cb));
-  command_buffer_handle_ = cb.PassInterface().PassHandle();
-  CHECK(command_buffer_handle_.is_valid());
-  // TODO(penghuang): Support share context.
-  // TODO(penghuang): Fill gl_info and pass attribuites to GPU.
-  gles2_context_ = MojoGLES2CreateContext(
-      command_buffer_handle_.release().value(),
-      &ContextLostThunk,
-      this,
-      mojo::Environment::GetDefaultAsyncWaiter());
-  context_gl_.reset(new mojo::MojoGLES2Impl(gles2_context_));
-  setGLInterface(context_gl_.get());
-}
-
-WebGraphicsContext3DCommandBufferImpl::
-    ~WebGraphicsContext3DCommandBufferImpl() {
-}
-
-// static
-WebGraphicsContext3DCommandBufferImpl*
-WebGraphicsContext3DCommandBufferImpl::CreateOffscreenContext(
-    mojo::ApplicationImpl* app,
-    const GURL& active_url,
-    const blink::WebGraphicsContext3D::Attributes& attributes,
-    blink::WebGraphicsContext3D* share_context,
-    blink::WebGLInfo* gl_info) {
-  return new WebGraphicsContext3DCommandBufferImpl(
-      app, active_url, attributes, share_context, gl_info);
-}
-
-void WebGraphicsContext3DCommandBufferImpl::ContextLost() {
-  if (context_lost_callback_)
-    context_lost_callback_->onContextLost();
-}
-
-}  // namespace html_viewer