android_webview: Remove dependency on webkit's ContextProviderInProcess.

android_webview/browser/hardware_renderer.cc

 // Copyright 2014 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 "android_webview/browser/hardware_renderer.h"
 
 #include "android_webview/browser/aw_gl_surface.h"
+#include "android_webview/browser/aw_render_thread_context_provider.h"
 #include "android_webview/browser/child_frame.h"
 #include "android_webview/browser/deferred_gpu_command_service.h"
 #include "android_webview/browser/parent_compositor_draw_constraints.h"
 #include "android_webview/browser/parent_output_surface.h"
 #include "android_webview/browser/shared_renderer_state.h"
 #include "android_webview/public/browser/draw_gl.h"
 #include "base/auto_reset.h"
 #include "base/strings/string_number_conversions.h"
 #include "base/trace_event/trace_event.h"
 #include "cc/layers/delegated_frame_provider.h"
 #include "cc/layers/delegated_renderer_layer.h"
 #include "cc/layers/layer.h"
 #include "cc/output/compositor_frame.h"
 #include "cc/output/output_surface.h"
 #include "cc/scheduler/begin_frame_source.h"
 #include "cc/trees/layer_tree_host.h"
 #include "cc/trees/layer_tree_settings.h"
-#include "gpu/blink/webgraphicscontext3d_in_process_command_buffer_impl.h"
 #include "gpu/command_buffer/client/gl_in_process_context.h"
 #include "gpu/command_buffer/common/gles2_cmd_utils.h"
 #include "ui/gfx/frame_time.h"
 #include "ui/gfx/geometry/rect_conversions.h"
 #include "ui/gfx/geometry/rect_f.h"
 #include "ui/gfx/transform.h"
 #include "ui/gl/gl_bindings.h"
-#include "webkit/common/gpu/context_provider_in_process.h"
 
 namespace android_webview {
 
-namespace {
-
-using gpu_blink::WebGraphicsContext3DImpl;
-using gpu_blink::WebGraphicsContext3DInProcessCommandBufferImpl;
-
-scoped_refptr<cc::ContextProvider> CreateContext(
-    scoped_refptr<gfx::GLSurface> surface,
-    scoped_refptr<gpu::InProcessCommandBuffer::Service> service) {
-  const gfx::GpuPreference gpu_preference = gfx::PreferDiscreteGpu;
-
-  blink::WebGraphicsContext3D::Attributes attributes;
-  attributes.antialias = false;
-  attributes.depth = false;
-  attributes.stencil = false;
-  attributes.shareResources = true;
-  attributes.noAutomaticFlushes = true;
-  gpu::gles2::ContextCreationAttribHelper attribs_for_gles2;
-  WebGraphicsContext3DImpl::ConvertAttributes(
-      attributes, &attribs_for_gles2);
-  attribs_for_gles2.lose_context_when_out_of_memory = true;
-
-  scoped_ptr<gpu::GLInProcessContext> context(gpu::GLInProcessContext::Create(
-      service,
-      surface,
-      surface->IsOffscreen(),
-      gfx::kNullAcceleratedWidget,
-      surface->GetSize(),
-      NULL /* share_context */,
-      false /* share_resources */,
-      attribs_for_gles2,
-      gpu_preference,
-      gpu::GLInProcessContextSharedMemoryLimits(),
-      nullptr,
-      nullptr));
-  DCHECK(context.get());
-
-  return webkit::gpu::ContextProviderInProcess::Create(
-      WebGraphicsContext3DInProcessCommandBufferImpl::WrapContext(
-          context.Pass(), attributes),
-      "Parent-Compositor");
-}
-
-}  // namespace
-
 HardwareRenderer::HardwareRenderer(SharedRendererState* state)
     : shared_renderer_state_(state),
       last_egl_context_(eglGetCurrentContext()),
       stencil_enabled_(false),
       viewport_clip_valid_for_dcheck_(false),
       gl_surface_(new AwGLSurface),
       root_layer_(cc::Layer::Create()),
       resource_collection_(new cc::DelegatedFrameResourceCollection),
       output_surface_(NULL) {
   DCHECK(last_egl_context_);
@@ skipping 142 matching lines @@
     base::AutoReset<bool> frame_resetter(&viewport_clip_valid_for_dcheck_,
                                          true);
     layer_tree_host_->SetNeedsRedrawRect(clip_);
     layer_tree_host_->Composite(gfx::FrameTime::Now());
   }
   gl_surface_->ResetBackingFrameBufferObject();
 }
 
 void HardwareRenderer::RequestNewOutputSurface() {
   scoped_refptr<cc::ContextProvider> context_provider =
-      CreateContext(gl_surface_,
-                    DeferredGpuCommandService::GetInstance());
+      AwRenderThreadContextProvider::Create(
+          gl_surface_, DeferredGpuCommandService::GetInstance());
   scoped_ptr<ParentOutputSurface> output_surface_holder(
       new ParentOutputSurface(context_provider));
   output_surface_ = output_surface_holder.get();
   layer_tree_host_->SetOutputSurface(output_surface_holder.Pass());
 }
 
 void HardwareRenderer::DidFailToInitializeOutputSurface() {
   RequestNewOutputSurface();
 }
 
 void HardwareRenderer::UnusedResourcesAreAvailable() {
   cc::ReturnedResourceArray returned_resources;
   resource_collection_->TakeUnusedResourcesForChildCompositor(
       &returned_resources);
   shared_renderer_state_->InsertReturnedResourcesOnRT(returned_resources);
 }
 
 }  // namespace android_webview