Reject CompositorFrames with no render passes when deserializing

content/renderer/android/synchronous_compositor_proxy.h

 // Copyright 2015 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef CONTENT_RENDERER_ANDROID_SYNCHRONOUS_COMPOSITOR_PROXY_H_
 #define CONTENT_RENDERER_ANDROID_SYNCHRONOUS_COMPOSITOR_PROXY_H_
 
 #include <stddef.h>
 #include <stdint.h>
 
@@ skipping 77 matching lines @@
                                     cc::CompositorFrame frame);
   void SubmitCompositorFrameHw(uint32_t compositor_frame_sink_id,
                                cc::CompositorFrame frame);
   void SendDemandDrawHwReply(base::Optional<cc::CompositorFrame> frame,
                              uint32_t compositor_frame_sink_id,
                              IPC::Message* reply_message);
   void SendDemandDrawHwReplyAsync(base::Optional<cc::CompositorFrame> frame,
                                   uint32_t compositor_frame_sink_id);
   void DoDemandDrawSw(const SyncCompositorDemandDrawSwParams& params);
   void SubmitCompositorFrameSw(cc::CompositorFrame frame);
-  void SendDemandDrawSwReply(bool success,
-                             cc::CompositorFrame frame,
-                             IPC::Message* reply_message);
+  void SendDemandDrawSwReply(
+      base::Optional<cc::CompositorFrameMetadata> metadata,
+      IPC::Message* reply_message);
   void SendAsyncRendererStateIfNeeded();
   void DoDemandDrawHw(const SyncCompositorDemandDrawHwParams& params,
                       IPC::Message* reply_message);
 
   const int routing_id_;
   IPC::Sender* const sender_;
   ui::SynchronousInputHandlerProxy* const input_handler_proxy_;
   const bool use_in_process_zero_copy_software_draw_;
   SynchronousCompositorFrameSink* compositor_frame_sink_;
   bool inside_receive_;
@@ skipping 15 matching lines @@
   bool need_animate_scroll_;
   uint32_t need_invalidate_count_;
   uint32_t did_activate_pending_tree_count_;
 
   DISALLOW_COPY_AND_ASSIGN(SynchronousCompositorProxy);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_RENDERER_ANDROID_SYNCHRONOUS_COMPOSITOR_PROXY_H_