Hold video frame in Bitmap instead of keeping a ByteBuffer reference.

remoting/client/jni/chromoting_jni_runtime.h

Index: remoting/client/jni/chromoting_jni_runtime.h
diff --git a/remoting/client/jni/chromoting_jni_runtime.h b/remoting/client/jni/chromoting_jni_runtime.h
index bfe85492a6b62e995f80d418d9523ebde6d1bb17..93d77bdae69c081f27cc825f289546c9ae24853e 100644
--- a/remoting/client/jni/chromoting_jni_runtime.h
+++ b/remoting/client/jni/chromoting_jni_runtime.h
@@ -8,6 +8,7 @@
 #include <jni.h>
 #include <string>
 
+#include "base/android/scoped_java_ref.h"
 #include "base/at_exit.h"
 #include "net/url_request/url_request_context_getter.h"
 #include "remoting/base/auto_thread.h"
@@ -79,8 +80,13 @@ class ChromotingJniRuntime {
                                 const std::string& id,
                                 const std::string& secret);
 
-  // Updates image dimensions and canvas memory space. Call on display thread.
-  void UpdateImageBuffer(int width, int height, jobject buffer);
+  // Creates a new Bitmap object to store a video frame.
+  base::android::ScopedJavaLocalRef<jobject> NewBitmap(
+      webrtc::DesktopSize size);
+
+  // Updates video frame bitmap. |bitmap| must be an instance of
+  // android.graphics.Bitmap. Call on the display thread.
+  void UpdateFrameBitmap(jobject bitmap);
 
   // Updates cursor shape. Call on display thread.
   void UpdateCursorShape(const protocol::CursorShapeInfo& cursor_shape);