Allow Web Animations CSS flag to be turned off as well as on

content/child/runtime_features.cc

 // Copyright 2013 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/child/runtime_features.h"
 
 #include "base/command_line.h"
 #include "content/public/common/content_switches.h"
 #include "third_party/WebKit/public/web/WebRuntimeFeatures.h"
 
@@ skipping 92 matching lines @@
 
   if (command_line.HasSwitch(switches::kDisableFullScreen))
     WebRuntimeFeatures::enableFullscreen(false);
 
   if (command_line.HasSwitch(switches::kEnableEncryptedMedia))
     WebRuntimeFeatures::enableEncryptedMedia(true);
 
   if (command_line.HasSwitch(switches::kDisablePrefixedEncryptedMedia))
     WebRuntimeFeatures::enablePrefixedEncryptedMedia(false);
 
+  // FIXME: Remove the enable switch once Web Animations CSS is enabled by
+  // default in Blink.
   if (command_line.HasSwitch(switches::kEnableWebAnimationsCSS))
-    WebRuntimeFeatures::enableWebAnimationsCSS();
+    WebRuntimeFeatures::enableWebAnimationsCSS(true);
+  else if (command_line.HasSwitch(switches::kDisableWebAnimationsCSS))
+    WebRuntimeFeatures::enableWebAnimationsCSS(false);
 
   if (command_line.HasSwitch(switches::kEnableWebAnimationsSVG))
-    WebRuntimeFeatures::enableWebAnimationsSVG();
+    WebRuntimeFeatures::enableWebAnimationsSVG(true);
 
   if (command_line.HasSwitch(switches::kEnableWebMIDI))
     WebRuntimeFeatures::enableWebMIDI(true);
 
   if (command_line.HasSwitch(switches::kDisableDeviceMotion))
     WebRuntimeFeatures::enableDeviceMotion(false);
 
   if (command_line.HasSwitch(switches::kDisableDeviceOrientation))
     WebRuntimeFeatures::enableDeviceOrientation(false);
 
@@ skipping 25 matching lines @@
     WebRuntimeFeatures::enableInputModeAttribute(true);
 
   if (command_line.HasSwitch(switches::kEnableFastTextAutosizing))
     WebRuntimeFeatures::enableFastTextAutosizing(true);
 
   if (command_line.HasSwitch(switches::kEnableRepaintAfterLayout))
     WebRuntimeFeatures::enableRepaintAfterLayout(true);
 }
 
 }  // namespace content