Media: Delete Pause-To-Buffer.

media/blink/multibuffer_data_source.cc

Index: media/blink/multibuffer_data_source.cc
diff --git a/media/blink/multibuffer_data_source.cc b/media/blink/multibuffer_data_source.cc
index 91d61231eb86a3f643c1e0b048c8ba38b156a861..c882fae9e32c6075f55ec8188086a1398b34377f 100644
--- a/media/blink/multibuffer_data_source.cc
+++ b/media/blink/multibuffer_data_source.cc
@@ -122,7 +122,6 @@ MultibufferDataSource::MultibufferDataSource(
       frame_(frame),
       stop_signal_received_(false),
       media_has_played_(false),
-      buffering_strategy_(BUFFERING_STRATEGY_NORMAL),
       single_origin_(true),
       cancel_on_defer_(false),
       preload_(AUTO),
@@ -249,13 +248,6 @@ void MultibufferDataSource::SetPreload(Preload preload) {
   UpdateBufferSizes();
 }
 
-void MultibufferDataSource::SetBufferingStrategy(
-    BufferingStrategy buffering_strategy) {
-  DCHECK(render_task_runner_->BelongsToCurrentThread());
-  buffering_strategy_ = buffering_strategy;
-  UpdateBufferSizes();
-}
-
 bool MultibufferDataSource::HasSingleOrigin() {
   DCHECK(render_task_runner_->BelongsToCurrentThread());
   // Before initialization completes there is no risk of leaking data. Callers
@@ -580,18 +572,6 @@ void MultibufferDataSource::UpdateBufferSizes() {
   if (!reader_)
     return;
 
-  if (!assume_fully_buffered()) {
-    // If the playback has started and the strategy is aggressive, then try to
-    // load as much as possible, assuming that the file is cacheable. (If not,
-    // why bother?)
-    bool aggressive = (buffering_strategy_ == BUFFERING_STRATEGY_AGGRESSIVE);
-    if (media_has_played_ && aggressive && url_data_ &&
-        url_data_->range_supported() && url_data_->cacheable()) {
-      reader_->SetPreload(1LL << 40, 1LL << 40);  // 1 Tb
-      return;
-    }
-  }
-
   // Use a default bit rate if unknown and clamp to prevent overflow.
   int64_t bitrate = clamp<int64_t>(bitrate_, 0, kMaxBitrate);
   if (bitrate == 0)