SkBitmap and SkPixelRef no longer need lock/unlock

chrome/browser/media/webrtc/window_icon_util_x11.cc

 // Copyright 2016 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 "chrome/browser/media/webrtc/window_icon_util.h"
 
 #include <X11/Xatom.h>
 #include <X11/Xutil.h>
 
 #include "ui/gfx/x/x11_error_tracker.h"
@@ skipping 41 matching lines @@
       width = static_cast<int>(data[i]);
       height = static_cast<int>(data[i + 1]);
       start = i + 2;
     }
     i = i + 2 + static_cast<int>(data[i] * data[i + 1]);
   }
 
   SkBitmap result;
   SkImageInfo info = SkImageInfo::MakeN32(width, height, kUnpremul_SkAlphaType);
   result.allocPixels(info);
-  result.lockPixels();
 
   uint32_t* pixels_data = reinterpret_cast<uint32_t*>(result.getPixels());
 
   for (long y = 0; y < height; ++y) {
     for (long x = 0; x < width; ++x) {
       pixels_data[result.rowBytesAsPixels() * y + x] =
           static_cast<uint32_t>(data[start + width * y + x]);
     }
   }
 
   XFree(data);
   return gfx::ImageSkia::CreateFrom1xBitmap(result);
 }