DXVA: Add --disable-low-latency-dxva to disable low latency decoding

content/public/common/content_switches.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 "build/build_config.h"
 #include "content/public/common/content_switches.h"
 
 namespace switches {
 
 // The number of MSAA samples for canvas2D. Requires MSAA support by GPU to
@@ skipping 198 matching lines @@
 // Disables distance field text.
 const char kDisableDistanceFieldText[]      = "disable-distance-field-text";
 
 // Disable LocalStorage.
 const char kDisableLocalStorage[]           = "disable-local-storage";
 
 // Force logging to be disabled.  Logging is enabled by default in debug
 // builds.
 const char kDisableLogging[]                = "disable-logging";
 
+// Disables using CODECAPI_AVLowLatencyMode when creating DXVA decoders.
+const char kDisableLowLatencyDxva[]         = "disable-low-latency-dxva";
+
 // Disables usage of the namespace sandbox.
 const char kDisableNamespaceSandbox[]       = "disable-namespace-sandbox";
 
 // Disables native GPU memory buffer support.
 const char kDisableNativeGpuMemoryBuffers[] =
     "disable-native-gpu-memory-buffers";
 
 // Disables the Web Notification and the Push APIs.
 const char kDisableNotifications[]          = "disable-notifications";
 
@@ skipping 838 matching lines @@
 // the given directory. Used primarily to gather samples for IPC fuzzing.
 const char kIpcDumpDirectory[] = "ipc-dump-directory";
 
 // Specifies the testcase used by the IPC fuzzer.
 const char kIpcFuzzerTestcase[] = "ipc-fuzzer-testcase";
 #endif
 
 // Don't dump stuff here, follow the same order as the header.
 
 }  // namespace switches