SkBitmap and SkPixelRef no longer need lock/unlock

components/wallpaper/wallpaper_resizer_unittest.cc

Index: components/wallpaper/wallpaper_resizer_unittest.cc
diff --git a/components/wallpaper/wallpaper_resizer_unittest.cc b/components/wallpaper/wallpaper_resizer_unittest.cc
index fadf11c3cb7fd3407d52eea13251a19910522381..553f54d9800904e97e019c31de7ad730cf060f4f 100644
--- a/components/wallpaper/wallpaper_resizer_unittest.cc
+++ b/components/wallpaper/wallpaper_resizer_unittest.cc
@@ -50,9 +50,7 @@ gfx::ImageSkia CreateTestImage(const gfx::Size& size) {
 bool IsColor(const gfx::ImageSkia& image, const uint32_t expect) {
   EXPECT_EQ(image.width(), kTargetWidth);
   EXPECT_EQ(image.height(), kTargetHeight);
-  const SkBitmap* image_bitmap = image.bitmap();
-  SkAutoLockPixels image_lock(*image_bitmap);
-  return *image_bitmap->getAddr32(0, 0) == expect;
+  return *image.bitmap()->getAddr32(0, 0) == expect;
 }
 
 }  // namespace