Update from https://crrev.com/303153

gpu/command_buffer/service/command_buffer_service.cc

Index: gpu/command_buffer/service/command_buffer_service.cc
diff --git a/gpu/command_buffer/service/command_buffer_service.cc b/gpu/command_buffer/service/command_buffer_service.cc
index 2c732c6735339d7762bff6ad4b2166c1ad6f901f..1453a0acfb88660284faaf3758382bb27be4a912 100644
--- a/gpu/command_buffer/service/command_buffer_service.cc
+++ b/gpu/command_buffer/service/command_buffer_service.cc
@@ -39,9 +39,7 @@ bool CommandBufferService::Initialize() {
 
 CommandBufferService::State CommandBufferService::GetLastState() {
   State state;
-  state.num_entries = num_entries_;
   state.get_offset = get_offset_;
-  state.put_offset = put_offset_;
   state.token = token_;
   state.error = error_;
   state.context_lost_reason = context_lost_reason_;
@@ -174,6 +172,10 @@ void CommandBufferService::SetContextLostReason(
   context_lost_reason_ = reason;
 }
 
+int32 CommandBufferService::GetPutOffset() {
+  return put_offset_;
+}
+
 void CommandBufferService::SetPutOffsetChangeCallback(
     const base::Closure& callback) {
   put_offset_change_callback_ = callback;