SkBitmap and SkPixelRef no longer need lock/unlock

chrome/browser/chromeos/policy/remote_commands/device_command_screenshot_job_unittest.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 "chrome/browser/chromeos/policy/remote_commands/device_command_screenshot_job.h"
 
 #include <map>
 #include <utility>
 #include <vector>
 
@@ skipping 106 matching lines @@
 
 scoped_refptr<base::RefCountedBytes> GenerateTestPNG(const int& width,
                                                      const int& height) {
   const SkColor background_color = SK_ColorBLUE;
   SkBitmap bmp;
   bmp.allocN32Pixels(width, height);
   for (int y = 0; y < height; ++y) {
     for (int x = 0; x < width; ++x)
       *bmp.getAddr32(x, y) = background_color;
   }
-  SkAutoLockPixels lock(bmp);
   scoped_refptr<base::RefCountedBytes> png_bytes(new base::RefCountedBytes());
   gfx::PNGCodec::ColorFormat color_format = gfx::PNGCodec::FORMAT_RGBA;
   if (!gfx::PNGCodec::Encode(
           reinterpret_cast<const unsigned char*>(bmp.getPixels()), color_format,
           gfx::Size(bmp.width(), bmp.height()),
           static_cast<int>(bmp.rowBytes()), false,
           std::vector<gfx::PNGCodec::Comment>(), &png_bytes->data())) {
     LOG(ERROR) << "Failed to encode image";
   }
   return png_bytes;
@@ skipping 171 matching lines @@
       base::Bind(&DeviceCommandScreenshotTest::VerifyResults,
                  base::Unretained(this), base::Unretained(job.get()),
                  RemoteCommandJob::FAILED,
                  CreatePayloadFromResultCode(
                      DeviceCommandScreenshotJob::FAILURE_AUTHENTICATION)));
   EXPECT_TRUE(success);
   run_loop_.Run();
 }
 
 }  // namespace policy