Re-write many calls to WrapUnique() with MakeUnique()

ppapi/proxy/video_encoder_resource.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 "ppapi/proxy/video_encoder_resource.h"
 
 #include <utility>
 
 #include "base/memory/ptr_util.h"
 #include "base/memory/shared_memory.h"
@@ skipping 333 matching lines @@
   if (error) {
     NotifyError(error);
     return;
   }
 
   base::SharedMemoryHandle buffer_handle;
   params.TakeSharedMemoryHandleAtIndex(0, &buffer_handle);
 
   if (!buffer_manager_.SetBuffers(
           frame_count, frame_length,
-          base::WrapUnique(new base::SharedMemory(buffer_handle, false)),
-          true)) {
+          base::MakeUnique<base::SharedMemory>(buffer_handle, false), true)) {
     NotifyError(PP_ERROR_FAILED);
     return;
   }
 
   if (TrackedCallback::IsPending(get_video_frame_callback_))
     TryWriteVideoFrame();
 }
 
 void VideoEncoderResource::OnPluginMsgEncodeReply(
     PP_Resource video_frame,
@@ skipping 111 matching lines @@
   for (VideoFrameMap::iterator it = video_frames_.begin();
        it != video_frames_.end(); ++it) {
     it->second->Invalidate();
     it->second = nullptr;
   }
   video_frames_.clear();
 }
 
 }  // namespace proxy
 }  // namespace ppapi