Android: Support GPU process

content/public/android/java/src/org/chromium/content/app/SandboxedProcessService.java

Index: content/public/android/java/src/org/chromium/content/app/SandboxedProcessService.java
diff --git a/content/public/android/java/src/org/chromium/content/app/SandboxedProcessService.java b/content/public/android/java/src/org/chromium/content/app/SandboxedProcessService.java
index 13c8c580797fdf8f5adf3c0e7d2275828e0b0077..3933858b5b9526bfae1a7ac54d69419e9b3acbc3 100644
--- a/content/public/android/java/src/org/chromium/content/app/SandboxedProcessService.java
+++ b/content/public/android/java/src/org/chromium/content/app/SandboxedProcessService.java
@@ -239,6 +239,22 @@ public class SandboxedProcessService extends Service {
         }
     }
 
+    @SuppressWarnings("unused")
+    @CalledByNative
+    private Surface getViewSurface(int surfaceId) {
+        if (mCallback == null) {
+            Log.e(TAG, "No callback interface has been provided.");
+            return null;
+        }
+
+        try {
+            return mCallback.getViewSurface(surfaceId);
+        } catch (RemoteException e) {
+            Log.e(TAG, "Unable to call establishSurfaceTexturePeer: " + e);
+            return null;
+        }
+    }
+
     /**
      * The main entry point for a sandboxed process. This should be called from a new thread since
      * it will not return until the sandboxed process exits. See sandboxed_process_service.{h,cc}