Prefixing the explicit keyword to the media::VideoDecodeAccelerator::Config

media/video/video_decode_accelerator.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.
 
 #ifndef MEDIA_VIDEO_VIDEO_DECODE_ACCELERATOR_H_
 #define MEDIA_VIDEO_VIDEO_DECODE_ACCELERATOR_H_
 
 #include <stdint.h>
 
 #include <memory>
@@ skipping 112 matching lines @@
     // AssignPictureBuffers() call, it will expect a call to
     // ImportBufferForPicture() for each PictureBuffer before use.
     enum class OutputMode {
       ALLOCATE,
       IMPORT,
     };
 
     Config();
     Config(const Config& config);
 
-    // Intentional converting constructor.
-    // TODO(watk): Make this explicit.
-    Config(VideoCodecProfile profile);
+    explicit Config(VideoCodecProfile profile);
 
     ~Config();
 
     std::string AsHumanReadableString() const;
     bool is_encrypted() const { return encryption_scheme.is_encrypted(); }
 
     // The video codec and profile.
     VideoCodecProfile profile = VIDEO_CODEC_PROFILE_UNKNOWN;
 
     // Whether the stream is encrypted, and, if so, the scheme used.
@@ skipping 232 matching lines @@
 // std::unique_ptr<VideoDecodeAccelerator> uses "Destroy()" instead of trying to
 // use the destructor.
 template <>
 struct MEDIA_EXPORT default_delete<media::VideoDecodeAccelerator> {
   void operator()(media::VideoDecodeAccelerator* vda) const;
 };
 
 }  // namespace std
 
 #endif  // MEDIA_VIDEO_VIDEO_DECODE_ACCELERATOR_H_