Revert "Flip unified media pipeline to default-on w/ disabled holdback."

content/browser/renderer_host/render_process_host_impl.cc

 // Copyright 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.
 
 // Represents the browser side of the browser <--> renderer communication
 // channel. There will be one RenderProcessHost per renderer process.
 
 #include "content/browser/renderer_host/render_process_host_impl.h"
 
 #include <algorithm>
@@ skipping 1527 matching lines @@
     switches::kEnableWebRtcDtls12,
     switches::kEnableWebRtcHWH264Encoding,
     switches::kEnableWebRtcStunOrigin,
     switches::kEnforceWebRtcIPPermissionCheck,
     switches::kForceWebRtcIPHandlingPolicy,
     switches::kWebRtcMaxCaptureFramerate,
 #endif
     switches::kEnableLowEndDeviceMode,
     switches::kDisableLowEndDeviceMode,
 #if defined(OS_ANDROID)
-    switches::kDisableUnifiedMediaPipeline,
+    switches::kEnableUnifiedMediaPipeline,
     switches::kIPCSyncCompositing,
     switches::kRendererWaitForJavaDebugger,
 #endif
 #if defined(OS_MACOSX)
     // Allow this to be set when invoking the browser and relayed along.
     switches::kEnableSandboxLogging,
 #endif
 #if defined(OS_WIN)
     switches::kDisableDirectWrite,
     switches::kDisableWin32kRendererLockDown,
@@ skipping 1249 matching lines @@
 
     // Skip widgets in other processes.
     if (rvh->GetProcess()->GetID() != GetID())
       continue;
 
     rvh->OnWebkitPreferencesChanged();
   }
 }
 
 }  // namespace content