Add flag to enable MJPEG acceleration for video capture

chrome/browser/about_flags.cc

 // Copyright (c) 2012 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 "chrome/browser/about_flags.h"
 
 #include <iterator>
 #include <map>
 #include <set>
 #include <utility>
@@ skipping 1991 matching lines @@
      ENABLE_DISABLE_VALUE_TYPE(switches::kEnableAppWindowCycling,
                                switches::kDisableAppWindowCycling)},
 #endif
 #if defined(ENABLE_WEBVR)
     {"enable-webvr",
      IDS_FLAGS_ENABLE_WEBVR_NAME,
      IDS_FLAGS_ENABLE_WEBVR_DESCRIPTION,
      kOsAll,
      SINGLE_VALUE_TYPE(switches::kEnableWebVR)},
 #endif
+#if defined(OS_CHROMEOS)
+    {"enable-accelerated-mjpeg-decode",
+     IDS_FLAGS_ENABLE_ACCELERATED_MJPEG_DECODE_NAME,
+     IDS_FLAGS_ENABLE_ACCELERATED_MJPEG_DECODE_DESCRIPTION,
+     kOsCrOS,
+     SINGLE_VALUE_TYPE(switches::kEnableAcceleratedMjpegDecode)},
+#endif  // OS_CHROMEOS
     // NOTE: Adding new command-line switches requires adding corresponding
     // entries to enum "LoginCustomFlags" in histograms.xml. See note in
     // histograms.xml and don't forget to run AboutFlagsHistogramTest unit test.
 };
 
 const Experiment* experiments = kExperiments;
 size_t num_experiments = arraysize(kExperiments);
 
 // Stores and encapsulates the little state that about:flags has.
 class FlagsState {
@@ skipping 613 matching lines @@
 }
 
 const Experiment* GetExperiments(size_t* count) {
   *count = num_experiments;
   return experiments;
 }
 
 }  // namespace testing
 
 }  // namespace about_flags