gpu: Replace GpuMsg_CollectGraphicsInfo with mojom API.

services/ui/gpu/gpu_service.h

Index: services/ui/gpu/gpu_service.h
diff --git a/services/ui/gpu/gpu_service.h b/services/ui/gpu/gpu_service.h
index 3ad7b5e60d4d6c2e194fb091faf7547e5b902d04..aac89381d1d3f86f879ec998a9ea8916124ea36e 100644
--- a/services/ui/gpu/gpu_service.h
+++ b/services/ui/gpu/gpu_service.h
@@ -75,6 +75,10 @@ class GpuService : public gpu::GpuChannelManagerDelegate,
     return gpu_feature_info_;
   }
 
+  void set_in_host_process(bool in_host_process) {
+    in_host_process_ = in_host_process;
+  }
+
  private:
   friend class GpuMain;
 
@@ -90,6 +94,8 @@ class GpuService : public gpu::GpuChannelManagerDelegate,
 
   const gpu::GPUInfo& gpu_info() const { return gpu_info_; }
 
+  void UpdateGpuInfoPlatform();
+
   // gpu::GpuChannelManagerDelegate:
   void DidCreateOffscreenContext(const GURL& active_url) override;
   void DidDestroyChannel(int client_id) override;
@@ -127,6 +133,8 @@ class GpuService : public gpu::GpuChannelManagerDelegate,
                               const gpu::SyncToken& sync_token) override;
   void GetVideoMemoryUsageStats(
       const GetVideoMemoryUsageStatsCallback& callback) override;
+  void RequestCompleteGpuInfo(
+      const RequestCompleteGpuInfoCallback& callback) override;
   void LoadedShader(const std::string& data) override;
   void DestroyingVideoSurface(
       int32_t surface_id,
@@ -164,6 +172,9 @@ class GpuService : public gpu::GpuChannelManagerDelegate,
   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);