Don't suspend the pipeline before HaveFutureData while decoding progressing

content/renderer/media/renderer_webmediaplayer_delegate.cc

 // Copyright 2015 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 "content/renderer/media/renderer_webmediaplayer_delegate.h"
 
 #include <stdint.h>
 
 #include "base/auto_reset.h"
 #include "base/metrics/histogram_macros.h"
@@ skipping 216 matching lines @@
 
   // Iterate over the delegates and suspend the idle ones. Note: The call to
   // OnSuspendRequested() can trigger calls into RemoveIdleDelegate(), so for
   // iterator validity we set |idle_cleanup_running_| to true and defer
   // deletions.
   DCHECK(!idle_cleanup_running_);
   base::AutoReset<bool> scoper(&idle_cleanup_running_, true);
   const base::TimeTicks now = tick_clock_->NowTicks();
   for (auto& idle_delegate_entry : idle_delegate_map_) {
     if (now - idle_delegate_entry.second > timeout) {
-      id_map_.Lookup(idle_delegate_entry.first)->OnSuspendRequested(false);
-
-      // Whether or not the player accepted the suspension, mark it for removal
-      // from future polls to avoid running the timer forever.
-      idle_delegate_entry.second = base::TimeTicks();
+      if (id_map_.Lookup(idle_delegate_entry.first)
+              ->OnSuspendRequested(false)) {
+        // If the player accepted the suspension, mark it for removal
+        // from future polls to avoid running the timer forever.
+        idle_delegate_entry.second = base::TimeTicks();
+      }
     }
   }
 
   // Take care of any removals that happened during the above iteration.
   for (auto it = idle_delegate_map_.begin(); it != idle_delegate_map_.end();) {
     if (it->second.is_null())
       it = idle_delegate_map_.erase(it);
     else
       ++it;
   }
@@ skipping 23 matching lines @@
 #endif  // OS_ANDROID
 
   is_playing_background_video_ = is_playing;
 }
 
 void RendererWebMediaPlayerDelegate::OnDestruct() {
   delete this;
 }
 
 }  // namespace media