Revert of Refactor context creation parameters into a struct.

gpu/ipc/service/gpu_command_buffer_stub.cc

 // 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.
 
 #include "gpu/ipc/service/gpu_command_buffer_stub.h"
 
 #include <utility>
 
 #include "base/bind.h"
 #include "base/bind_helpers.h"
 #include "base/hash.h"
 #include "base/json/json_writer.h"
 #include "base/macros.h"
 #include "base/memory/ptr_util.h"
 #include "base/memory/shared_memory.h"
 #include "base/time/time.h"
 #include "base/trace_event/trace_event.h"
 #include "build/build_config.h"
 #include "gpu/command_buffer/common/constants.h"
 #include "gpu/command_buffer/common/gpu_memory_buffer_support.h"
 #include "gpu/command_buffer/common/mailbox.h"
 #include "gpu/command_buffer/common/sync_token.h"
 #include "gpu/command_buffer/service/gl_context_virtual.h"
 #include "gpu/command_buffer/service/gl_state_restorer_impl.h"
 #include "gpu/command_buffer/service/image_manager.h"
 #include "gpu/command_buffer/service/logger.h"
 #include "gpu/command_buffer/service/mailbox_manager.h"
 #include "gpu/command_buffer/service/memory_tracking.h"
 #include "gpu/command_buffer/service/query_manager.h"
-#include "gpu/command_buffer/service/service_utils.h"
 #include "gpu/command_buffer/service/sync_point_manager.h"
 #include "gpu/command_buffer/service/transfer_buffer_manager.h"
 #include "gpu/ipc/common/gpu_messages.h"
 #include "gpu/ipc/service/gpu_channel.h"
 #include "gpu/ipc/service/gpu_channel_manager.h"
 #include "gpu/ipc/service/gpu_channel_manager_delegate.h"
 #include "gpu/ipc/service/gpu_memory_buffer_factory.h"
 #include "gpu/ipc/service/gpu_memory_manager.h"
 #include "gpu/ipc/service/gpu_memory_tracking.h"
 #include "gpu/ipc/service/gpu_watchdog_thread.h"
@@ skipping 490 matching lines @@
       DLOG(ERROR) << "Failed to create surface.";
       return false;
     }
   }
 
   scoped_refptr<gl::GLContext> context;
   gl::GLShareGroup* gl_share_group = channel_->share_group();
   if (use_virtualized_gl_context_ && gl_share_group) {
     context = gl_share_group->GetSharedContext(surface_.get());
     if (!context.get()) {
-      context = gl::init::CreateGLContext(
-          gl_share_group, surface_.get(),
-          GenerateGLContextAttribs(init_params.attribs,
-                                   context_group_->gpu_preferences()));
+      context = gl::init::CreateGLContext(gl_share_group, surface_.get(),
+                                          init_params.attribs.gpu_preference);
       if (!context.get()) {
         DLOG(ERROR) << "Failed to create shared context for virtualization.";
         return false;
       }
       // Ensure that context creation did not lose track of the intended
       // gl_share_group.
       DCHECK(context->share_group() == gl_share_group);
       gl_share_group->SetSharedContext(surface_.get(), context.get());
     }
     // This should be either:
     // (1) a non-virtual GL context, or
     // (2) a mock context.
     DCHECK(context->GetHandle() ||
            gl::GetGLImplementation() == gl::kGLImplementationMockGL);
     context = new GLContextVirtual(
         gl_share_group, context.get(), decoder_->AsWeakPtr());
-    if (!context->Initialize(
-            surface_.get(),
-            GenerateGLContextAttribs(init_params.attribs,
-                                     context_group_->gpu_preferences()))) {
+    if (!context->Initialize(surface_.get(),
+                             init_params.attribs.gpu_preference)) {
       // The real context created above for the default offscreen surface
       // might not be compatible with this surface.
       context = NULL;
       DLOG(ERROR) << "Failed to initialize virtual GL context.";
       return false;
     }
   }
   if (!context.get()) {
-    context = gl::init::CreateGLContext(
-        gl_share_group, surface_.get(),
-        GenerateGLContextAttribs(init_params.attribs,
-                                 context_group_->gpu_preferences()));
+    context = gl::init::CreateGLContext(gl_share_group, surface_.get(),
+                                        init_params.attribs.gpu_preference);
   }
   if (!context.get()) {
     DLOG(ERROR) << "Failed to create context.";
     return false;
   }
 
   if (!context->MakeCurrent(surface_.get())) {
     LOG(ERROR) << "Failed to make context current.";
     return false;
   }
@@ skipping 533 matching lines @@
   Send(new GpuCommandBufferMsg_SwapBuffersCompleted(route_id_, params));
 }
 
 void GpuCommandBufferStub::SendUpdateVSyncParameters(base::TimeTicks timebase,
                                                      base::TimeDelta interval) {
   Send(new GpuCommandBufferMsg_UpdateVSyncParameters(route_id_, timebase,
                                                      interval));
 }
 
 }  // namespace gpu