Use std::string instead of WebString in WebRuntimeFeatures

Source/web/WebRuntimeFeatures.cpp

 /*
  * Copyright (C) 2013 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 14 matching lines @@
  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
 #include "config.h"
 #include "public/web/WebRuntimeFeatures.h"
 
 #include "platform/RuntimeEnabledFeatures.h"
+#include "wtf/Assertions.h"
 
 namespace blink {
 
 void WebRuntimeFeatures::enableExperimentalFeatures(bool enable)
 {
     RuntimeEnabledFeatures::setExperimentalFeaturesEnabled(enable);
 }
 
 void WebRuntimeFeatures::enableWebBluetooth(bool enable)
 {
     RuntimeEnabledFeatures::setWebBluetoothEnabled(enable);
 }
 
+void WebRuntimeFeatures::enableFeatureFromString(const std::string& name, bool enable)
+{
+    RuntimeEnabledFeatures::setFeatureEnabledFromString(name, enable);
+}
+
+// TODO(bashi): Remove.
 void WebRuntimeFeatures::enableFeatureFromString(const WebString& name, bool enable)
 {
-    RuntimeEnabledFeatures::setFeatureEnabledFromString(name, enable);
+    RuntimeEnabledFeatures::setFeatureEnabledFromString(name.latin1(), enable);
 }
 
 void WebRuntimeFeatures::enableBleedingEdgeFastPaths(bool enable)
 {
     ASSERT(enable);
     RuntimeEnabledFeatures::setBleedingEdgeFastPathsEnabled(enable);
     RuntimeEnabledFeatures::setWebAnimationsAPIEnabled(enable);
 }
 
 void WebRuntimeFeatures::enableCompositorAnimationTimelines(bool enable)
@@ skipping 250 matching lines @@
 {
     RuntimeEnabledFeatures::setUnsafeES3APIsEnabled(enable);
 }
 
 void WebRuntimeFeatures::enableWebVR(bool enable)
 {
     RuntimeEnabledFeatures::setWebVREnabled(enable);
 }
 
 } // namespace blink