Support earliest seekable time in WMPI.

content/renderer/media/android/webmediaplayer_android.h

 // 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.
 
 #ifndef CONTENT_RENDERER_MEDIA_ANDROID_WEBMEDIAPLAYER_ANDROID_H_
 #define CONTENT_RENDERER_MEDIA_ANDROID_WEBMEDIAPLAYER_ANDROID_H_
 
 #include <jni.h>
 #include <string>
 #include <vector>
@@ skipping 136 matching lines @@
   // True if the loaded media has a playable video/audio track.
   virtual bool hasVideo() const;
   virtual bool hasAudio() const;
 
   virtual bool isRemote() const;
 
   // Dimensions of the video.
   virtual blink::WebSize naturalSize() const;
 
   // Getters of playback state.
-  virtual bool paused() const;
-  virtual bool seeking() const;
-  virtual double duration() const;
-  virtual double timelineOffset() const;
-  virtual double currentTime() const;
+  bool paused() const override;
+  bool seeking() const override;
+  double earliestTime() const override;
+  double duration() const override;
+  virtual timelineOffset() const;
+  double currentTime() const override;
 
   virtual bool didLoadingProgress();
 
   // Internal states of loading and network.
   virtual blink::WebMediaPlayer::NetworkState networkState() const;
   virtual blink::WebMediaPlayer::ReadyState readyState() const;
 
   virtual bool hasSingleSecurityOrigin() const;
   virtual bool didPassCORSAccessCheck() const;
 
@@ skipping 359 matching lines @@
 
   // NOTE: Weak pointers must be invalidated before all other member variables.
   base::WeakPtrFactory<WebMediaPlayerAndroid> weak_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(WebMediaPlayerAndroid);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_RENDERER_MEDIA_ANDROID_WEBMEDIAPLAYER_ANDROID_H_