[Media Capabilities] Rename query() to decodingInfo() and MediaDecodingAbility to MediaCapabilities…

third_party/WebKit/Source/modules/media_capabilities/MediaCapabilities.h

 // Copyright 2017 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.
 
 #ifndef MediaCapabilities_h
 #define MediaCapabilities_h
 
 #include "bindings/core/v8/ScriptWrappable.h"
 #include "platform/heap/Visitor.h"
 
 namespace blink {
 
 class MediaConfiguration;
 class ScriptPromise;
 class ScriptState;
 
 class MediaCapabilities final
     : public GarbageCollectedFinalized<MediaCapabilities>,
       public ScriptWrappable {
   DEFINE_WRAPPERTYPEINFO();
 
  public:
   MediaCapabilities();
 
-  ScriptPromise query(ScriptState*, const MediaConfiguration&);
+  ScriptPromise decodingInfo(ScriptState*, const MediaConfiguration&);
 
   DECLARE_VIRTUAL_TRACE();
 };
 
 }  // namespace blink
 
 #endif  // MediaCapabilities_h