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

native_client_sdk/src/examples/api/video_decode/video_decode.cc

Index: native_client_sdk/src/examples/api/video_decode/video_decode.cc
diff --git a/native_client_sdk/src/examples/api/video_decode/video_decode.cc b/native_client_sdk/src/examples/api/video_decode/video_decode.cc
index ad667f2d1a49b1c81443350e68ea96bbdcee2ce9..5db1b71e05476356dd68677a8db2f286fdb1ddaf 100644
--- a/native_client_sdk/src/examples/api/video_decode/video_decode.cc
+++ b/native_client_sdk/src/examples/api/video_decode/video_decode.cc
@@ -429,10 +429,6 @@ bool MyInstance::HandleInputEvent(const pp::InputEvent& event) {
           if (!video_decoders_[i]->resetting())
             video_decoders_[i]->Reset();
         }
-
-        // Clear pending pictures.
-        while (!pending_pictures_.empty())
-          pending_pictures_.pop();
       }
       return true;
     }