content/gpu: Set up a mojom connection between browser and gpu.

content/browser/gpu/gpu_process_host.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 "content/browser/gpu/gpu_process_host.h"
 
 #include <stddef.h>
 
 #include <algorithm>
 #include <list>
@@ skipping 595 matching lines @@
 #if defined(OS_ANDROID) || defined(OS_CHROMEOS)
     options.priority = base::ThreadPriority::DISPLAY;
 #endif
     in_process_gpu_thread_->StartWithOptions(options);
 
     OnProcessLaunched();  // Fake a callback that the process is ready.
   } else if (!LaunchGpuProcess(&gpu_preferences)) {
     return false;
   }
 
+  process_->child_channel()
+      ->GetAssociatedInterfaceSupport()
+      ->GetRemoteAssociatedInterface(&gpu_main_ptr_);
+
   if (!Send(new GpuMsg_Initialize(gpu_preferences)))
     return false;
 
 #if defined(USE_OZONE)
   // Ozone needs to send the primary DRM device to GPU process as early as
   // possible to ensure the latter always has a valid device. crbug.com/608839
   ui::OzonePlatform::GetInstance()
       ->GetGpuPlatformSupportHost()
       ->OnGpuProcessLaunched(
           host_id_, BrowserThread::GetTaskRunnerForThread(BrowserThread::IO),
@@ skipping 571 matching lines @@
   TRACE_EVENT0("gpu", "GpuProcessHost::OnCacheShader");
   ClientIdToShaderCacheMap::iterator iter =
       client_id_to_shader_cache_.find(client_id);
   // If the cache doesn't exist then this is an off the record profile.
   if (iter == client_id_to_shader_cache_.end())
     return;
   iter->second->Cache(GetShaderPrefixKey() + ":" + key, shader);
 }
 
 }  // namespace content