gpu: Use mojom API for recording log messages to the host.

services/ui/gpu/gpu_service.h

 // Copyright 2016 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.
 
 #ifndef SERVICES_UI_GPU_GPU_SERVICE_H_
 #define SERVICES_UI_GPU_GPU_SERVICE_H_
 
 #include "base/callback.h"
 #include "base/synchronization/waitable_event.h"
 #include "base/threading/non_thread_safe.h"
@@ skipping 57 matching lines @@
   gpu::GpuChannelManager* gpu_channel_manager() {
     return gpu_channel_manager_.get();
   }
 
   gpu::GpuWatchdogThread* watchdog_thread() { return watchdog_thread_.get(); }
 
   const gpu::GpuFeatureInfo& gpu_feature_info() const {
     return gpu_feature_info_;
   }
 
+  void set_in_host_process(bool in_host_process) {
+    in_host_process_ = in_host_process;
+  }
+
  private:
   friend class GpuMain;
 
+  void RecordLogMessage(int severity,
+                        size_t message_start,
+                        const std::string& message);
+
   gpu::SyncPointManager* sync_point_manager() { return sync_point_manager_; }
 
   gpu::gles2::MailboxManager* mailbox_manager() {
     return gpu_channel_manager_->mailbox_manager();
   }
 
   gl::GLShareGroup* share_group() {
     return gpu_channel_manager_->share_group();
   }
 
@@ skipping 66 matching lines @@
 
   scoped_refptr<mojom::ThreadSafeGpuHostPtr> gpu_host_;
   std::unique_ptr<gpu::GpuChannelManager> gpu_channel_manager_;
   std::unique_ptr<media::MediaGpuChannelManager> media_gpu_channel_manager_;
 
   // On some platforms (e.g. android webview), the SyncPointManager comes from
   // external sources.
   std::unique_ptr<gpu::SyncPointManager> owned_sync_point_manager_;
   gpu::SyncPointManager* sync_point_manager_ = nullptr;
 
+  // Whether this is running in the same process as the gpu host.
+  bool in_host_process_ = false;
+
   mojo::BindingSet<mojom::GpuService> bindings_;
 
   DISALLOW_COPY_AND_ASSIGN(GpuService);
 };
 
 }  // namespace ui
 
 #endif  // SERVICES_UI_GPU_GPU_SERVICE_H_