Pepper: Change PPB_VideoDecoder::Reset behavior so plugin always manages textures.

ppapi/examples/video_decode/video_decode.cc

 // Copyright (c) 2014 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 <stdio.h>
 #include <string.h>
 
 #include <iostream>
 #include <queue>
 #include <sstream>
@@ skipping 412 matching lines @@
   switch (event.GetType()) {
     case PP_INPUTEVENT_TYPE_MOUSEDOWN: {
       pp::MouseInputEvent mouse_event(event);
       // Reset all decoders on mouse down.
       if (mouse_event.GetButton() == PP_INPUTEVENT_MOUSEBUTTON_LEFT) {
         // Reset decoders.
         for (size_t i = 0; i < video_decoders_.size(); i++) {
           if (!video_decoders_[i]->resetting())
             video_decoders_[i]->Reset();
         }
-
-        // Clear pending pictures.
-        while (!pending_pictures_.empty())
-          pending_pictures_.pop();
       }
       return true;
     }
 
     default:
       return false;
   }
 }
 
 void MyInstance::InitializeDecoders() {
@@ skipping 284 matching lines @@
 };
 
 }  // anonymous namespace
 
 namespace pp {
 // Factory function for your specialization of the Module object.
 Module* CreateModule() {
   return new MyModule();
 }
 }  // namespace pp