gpu: Add a new extension CHROMIUM_deschedule.

content/common/gpu/client/command_buffer_metrics.cc

 // 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.
 
 #include "content/common/gpu/client/command_buffer_metrics.h"
 
 #include "base/metrics/histogram.h"
 
 namespace content {
 namespace command_buffer_metrics {
@@ skipping 46 matching lines @@
         return CONTEXT_PARSE_ERROR_INVALID_SIZE;
       case gpu::error::kOutOfBounds:
         return CONTEXT_PARSE_ERROR_OUT_OF_BOUNDS;
       case gpu::error::kUnknownCommand:
         return CONTEXT_PARSE_ERROR_UNKNOWN_COMMAND;
       case gpu::error::kInvalidArguments:
         return CONTEXT_PARSE_ERROR_INVALID_ARGS;
       case gpu::error::kGenericError:
         return CONTEXT_PARSE_ERROR_GENERIC_ERROR;
       case gpu::error::kDeferCommandUntilLater:
+      case gpu::error::kDeferLaterCommands:
       case gpu::error::kNoError:
       case gpu::error::kLostContext:
         NOTREACHED();
         return CONTEXT_LOST_UNKNOWN;
   }
   NOTREACHED();
   return CONTEXT_LOST_UNKNOWN;
 }
 
 void RecordContextLost(ContextType type,
@@ skipping 85 matching lines @@
 void UmaRecordContextLost(ContextType type,
                           gpu::error::Error error,
                           gpu::error::ContextLostReason reason) {
   CommandBufferContextLostReason converted_reason =
       GetContextLostReason(error, reason);
   RecordContextLost(type, converted_reason);
 }
 
 }  // namespace command_buffer_metrics
 }  // namespace content