content: Make sure GpuProcessHost replies to all outstanding CreateGpuMemoryBuffer requests when GP…

content/browser/gpu/gpu_process_host.cc

Index: content/browser/gpu/gpu_process_host.cc
diff --git a/content/browser/gpu/gpu_process_host.cc b/content/browser/gpu/gpu_process_host.cc
index 54c5a9a6563808a52c25179209eccea14b6ddf22..adadd026995688b1a2ae16e1991ddae66140df09 100644
--- a/content/browser/gpu/gpu_process_host.cc
+++ b/content/browser/gpu/gpu_process_host.cc
@@ -928,6 +928,13 @@ void GpuProcessHost::SendOutstandingReplies() {
     create_command_buffer_requests_.pop();
     callback.Run(CREATE_COMMAND_BUFFER_FAILED_AND_CHANNEL_LOST);
   }
+
+  while (!create_gpu_memory_buffer_requests_.empty()) {
+    CreateGpuMemoryBufferCallback callback =
+        create_gpu_memory_buffer_requests_.front();
+    create_gpu_memory_buffer_requests_.pop();
+    callback.Run(gfx::GpuMemoryBufferHandle());
+  }
 }
 
 void GpuProcessHost::BlockLiveOffscreenContexts() {