ArcBridge: Add VideoEncodeAccelerator implementation.

chrome/gpu/chrome_content_gpu_client.h

Index: chrome/gpu/chrome_content_gpu_client.h
diff --git a/chrome/gpu/chrome_content_gpu_client.h b/chrome/gpu/chrome_content_gpu_client.h
index 768f3a776c5f752fa568931a14c1ff442fdf9091..e9e410617e6cc2274993b5b5313f6d7a4fbebfb5 100644
--- a/chrome/gpu/chrome_content_gpu_client.h
+++ b/chrome/gpu/chrome_content_gpu_client.h
@@ -14,6 +14,7 @@
 
 #if defined(OS_CHROMEOS)
 #include "chrome/gpu/gpu_arc_video_decode_accelerator.h"

[kcwu, 2017/06/03 10:58:28]

why the code is asymmetric for encode and decode?
could this line be replaced by 
#include "components/arc/common/video_decode_accelerator.mojom.h"
?

[Owen Lin, 2017/06/03 13:54:08]

Done.

+#include "components/arc/common/video_encode_accelerator.mojom.h"
 
 namespace service_manager {
 struct BindSourceInfo;
@@ -37,6 +38,10 @@ class ChromeContentGpuClient : public content::ContentGpuClient {
   void CreateArcVideoDecodeAccelerator(
       const service_manager::BindSourceInfo& source_info,
       ::arc::mojom::VideoDecodeAcceleratorRequest request);
+
+  void CreateArcVideoEncodeAccelerator(
+      const service_manager::BindSourceInfo& source_info,
+      ::arc::mojom::VideoEncodeAcceleratorRequest request);
 #endif
 
   std::unique_ptr<variations::ChildProcessFieldTrialSyncer> field_trial_syncer_;