Remove unused features for in-process GL contexts.

cc/test/test_in_process_context_provider.cc

 // Copyright 2013 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 "cc/test/test_in_process_context_provider.h"
 
 #include <stdint.h>
 
 #include "base/lazy_instance.h"
 #include "base/macros.h"
 #include "cc/resources/platform_color.h"
 #include "gpu/GLES2/gl2extchromium.h"
 #include "gpu/command_buffer/client/gl_in_process_context.h"
 #include "gpu/command_buffer/client/gles2_implementation.h"
 #include "gpu/command_buffer/client/gles2_lib.h"
 #include "gpu/command_buffer/common/gles2_cmd_utils.h"
 #include "gpu/skia_bindings/gl_bindings_skia_cmd_buffer.h"
 #include "third_party/khronos/GLES2/gl2.h"
 #include "third_party/khronos/GLES2/gl2ext.h"
 #include "third_party/skia/include/gpu/GrContext.h"
 #include "third_party/skia/include/gpu/gl/GrGLInterface.h"
 #include "ui/gfx/native_widget_types.h"
 
 namespace cc {
 
 // static
 scoped_ptr<gpu::GLInProcessContext> CreateTestInProcessContext(
     TestGpuMemoryBufferManager* gpu_memory_buffer_manager,
-    TestImageFactory* image_factory) {
+    TestImageFactory* image_factory,
+    gpu::GLInProcessContext* shared_context) {
   const bool is_offscreen = true;
-  const bool share_resources = true;
   gpu::gles2::ContextCreationAttribHelper attribs;
   attribs.alpha_size = 8;
   attribs.blue_size = 8;
   attribs.green_size = 8;
   attribs.red_size = 8;
   attribs.depth_size = 24;
   attribs.stencil_size = 8;
   attribs.samples = 0;
   attribs.sample_buffers = 0;
   attribs.fail_if_major_perf_caveat = false;
   attribs.bind_generates_resource = false;
   gfx::GpuPreference gpu_preference = gfx::PreferDiscreteGpu;
 
   scoped_ptr<gpu::GLInProcessContext> context =
       make_scoped_ptr(gpu::GLInProcessContext::Create(
-          NULL,
-          NULL,
-          is_offscreen,
-          gfx::kNullAcceleratedWidget,
-          gfx::Size(1, 1),
-          NULL,
-          share_resources,
-          attribs,
-          gpu_preference,
+          nullptr, nullptr, is_offscreen, gfx::kNullAcceleratedWidget,
+          gfx::Size(1, 1), shared_context, attribs, gpu_preference,
           gpu::GLInProcessContextSharedMemoryLimits(),
-          gpu_memory_buffer_manager,
-          image_factory));
+          gpu_memory_buffer_manager, image_factory));
 
   DCHECK(context);
   return context;
 }
 
 scoped_ptr<gpu::GLInProcessContext> CreateTestInProcessContext() {
-  return CreateTestInProcessContext(nullptr, nullptr);
+  return CreateTestInProcessContext(nullptr, nullptr, nullptr);
 }
 
-TestInProcessContextProvider::TestInProcessContextProvider()
-    : context_(CreateTestInProcessContext(&gpu_memory_buffer_manager_,
-                                          &image_factory_)) {
-}
+TestInProcessContextProvider::TestInProcessContextProvider(
+    TestInProcessContextProvider* shared_context)
+    : context_(CreateTestInProcessContext(
+          &gpu_memory_buffer_manager_,
+          &image_factory_,
+          (shared_context ? shared_context->context_.get() : nullptr))) {}
 
 TestInProcessContextProvider::~TestInProcessContextProvider() {
   if (gr_context_)
     gr_context_->releaseResourcesAndAbandonContext();
 }
 
 bool TestInProcessContextProvider::BindToCurrentThread() { return true; }
 
 gpu::gles2::GLES2Interface* TestInProcessContextProvider::ContextGL() {
   return context_->GetImplementation();
@@ skipping 49 matching lines @@
 
 void TestInProcessContextProvider::DeleteCachedResources() {
   if (gr_context_)
     gr_context_->freeGpuResources();
 }
 
 void TestInProcessContextProvider::SetLostContextCallback(
     const LostContextCallback& lost_context_callback) {}
 
 }  // namespace cc