Delete dead code: OmxVideoDecodeAccelerator is unused.

content/public/common/content_switches.h

 // 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.
 
 // Defines all the "content" command-line switches.
 
 #ifndef CONTENT_PUBLIC_COMMON_CONTENT_SWITCHES_H_
 #define CONTENT_PUBLIC_COMMON_CONTENT_SWITCHES_H_
 
 #include "build/build_config.h"
@@ skipping 210 matching lines @@
 extern const char kTabCaptureUpscaleQuality[];
 extern const char kTabCaptureDownscaleQuality[];
 extern const char kTapDownDeferralTimeMs[];
 CONTENT_EXPORT extern const char kTestSandbox[];
 CONTENT_EXPORT extern const char kTestingFixedHttpPort[];
 CONTENT_EXPORT extern const char kTestingFixedHttpsPort[];
 extern const char kTraceStartup[];
 extern const char kTraceStartupFile[];
 extern const char kTraceStartupDuration[];
 CONTENT_EXPORT extern const char kUIPrioritizeInGpuProcess[];
-CONTENT_EXPORT extern const char kUseExynosVda[];
 CONTENT_EXPORT extern const char kUserAgent[];
 extern const char kUtilityCmdPrefix[];
 CONTENT_EXPORT extern const char kUtilityProcess[];
 extern const char kUtilityProcessAllowedDir[];
 CONTENT_EXPORT extern const char kUtilityProcessEnableMDns[];
 CONTENT_EXPORT extern const char kWaitForDebuggerChildren[];
 extern const char kWebCoreLogChannels[];
 CONTENT_EXPORT extern const char kWorkerProcess[];
 CONTENT_EXPORT extern const char kZygoteCmdPrefix[];
 CONTENT_EXPORT extern const char kZygoteProcess[];
@@ skipping 39 matching lines @@
 CONTENT_EXPORT extern const char kScrollEndEffect[];
 CONTENT_EXPORT extern const char kEnableOverscrollNotifications[];
 CONTENT_EXPORT extern const char kEnableWebGLDraftExtensions[];
 
 CONTENT_EXPORT extern const char kDisableAcceleratedFixedRootBackground[];
 CONTENT_EXPORT extern const char kEnableAcceleratedFixedRootBackground[];
 
 }  // namespace switches
 
 #endif  // CONTENT_PUBLIC_COMMON_CONTENT_SWITCHES_H_