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 d89cce140e7aab74fb08fec4bc769e02242c26f0..a3e1c1bd525b7325dcec945597b5eda8e2ed56d0 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
@@ -247,6 +247,22 @@ 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}