Switch to double for time calculations using playback rate.

media/blink/webmediaplayer_impl.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 "media/blink/webmediaplayer_impl.h"
 
 #include <algorithm>
 #include <limits>
 #include <string>
 #include <vector>
@@ skipping 104 matching lines @@
       ready_state_(WebMediaPlayer::ReadyStateHaveNothing),
       preload_(BufferedDataSource::AUTO),
       main_task_runner_(base::MessageLoopProxy::current()),
       media_task_runner_(params.media_task_runner()),
       media_log_(params.media_log()),
       pipeline_(media_task_runner_, media_log_.get()),
       load_type_(LoadTypeURL),
       opaque_(false),
       paused_(true),
       seeking_(false),
-      playback_rate_(0.0f),
+      playback_rate_(0.0),
       ended_(false),
       pending_seek_(false),
       pending_seek_seconds_(0.0f),
       should_notify_time_changed_(false),
       client_(client),
       delegate_(delegate),
       defer_load_cb_(params.defer_load_cb()),
       context_3d_cb_(params.context_3d_cb()),
       supports_save_(true),
       chunk_demuxer_(NULL),
@@ skipping 125 matching lines @@
   if (delegate_ && playback_rate_ > 0)
     delegate_->DidPlay(this);
 }
 
 void WebMediaPlayerImpl::pause() {
   DVLOG(1) << __FUNCTION__;
   DCHECK(main_task_runner_->BelongsToCurrentThread());
 
   const bool was_already_paused = paused_ || playback_rate_ == 0;
   paused_ = true;
-  pipeline_.SetPlaybackRate(0.0f);
+  pipeline_.SetPlaybackRate(0.0);
   if (data_source_)
     data_source_->MediaIsPaused();
   UpdatePausedTime();
 
   media_log_->AddEvent(media_log_->CreateEvent(MediaLogEvent::PAUSE));
 
   if (!was_already_paused && delegate_)
     delegate_->DidPause(this);
 }
 
@@ skipping 740 matching lines @@
 
   // pause() may be called after playback has ended and the HTMLMediaElement
   // requires that currentTime() == duration() after ending.  We want to ensure
   // |paused_time_| matches currentTime() in this case or a future seek() may
   // incorrectly discard what it thinks is a seek to the existing time.
   paused_time_ =
       ended_ ? pipeline_.GetMediaDuration() : pipeline_.GetMediaTime();
 }
 
 }  // namespace media