SkBitmap and SkPixelRef no longer need lock/unlock

ui/base/clipboard/clipboard_test_template.h

 // Copyright (c) 2012 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.
 //
 // Note: This header doesn't use REGISTER_TYPED_TEST_CASE_P like most
 // type-parameterized gtests. There are lot of test cases in here that are only
 // enabled on certain platforms. However, preprocessor directives in macro
 // arguments result in undefined behavior (and don't work on MSVC). Instead,
 // 'parameterized' tests should typedef TypesToTest (which is used to
 // instantiate the tests using the TYPED_TEST_CASE macro) and then #include this
@@ skipping 376 matching lines @@
         SkImageInfo::MakeN32Premul(size.width(), size.height())));
     bitmap.setPixels(
         const_cast<void*>(reinterpret_cast<const void*>(bitmap_data)));
     scw.WriteImage(bitmap);
   }
 
   EXPECT_TRUE(clipboard->IsFormatAvailable(Clipboard::GetBitmapFormatType(),
                                            CLIPBOARD_TYPE_COPY_PASTE));
   const SkBitmap& image = clipboard->ReadImage(CLIPBOARD_TYPE_COPY_PASTE);
   EXPECT_EQ(size, gfx::Size(image.width(), image.height()));
-  SkAutoLockPixels image_lock(image);
   for (int j = 0; j < image.height(); ++j) {
     const uint32_t* row_address = image.getAddr32(0, j);
     for (int i = 0; i < image.width(); ++i) {
       int offset = i + j * image.width();
       EXPECT_EQ(bitmap_data[offset], row_address[i]) << "i = " << i
                                                      << ", j = " << j;
     }
   }
 }
 
@@ skipping 267 matching lines @@
   ScopedClipboardWriter scw(CLIPBOARD_TYPE_COPY_PASTE);
   scw.WritePickledData(base::Pickle(), Clipboard::GetPlainTextFormatType());
 }
 
 TYPED_TEST(ClipboardTest, WriteImageEmptyParams) {
   ScopedClipboardWriter scw(CLIPBOARD_TYPE_COPY_PASTE);
   scw.WriteImage(SkBitmap());
 }
 
 }  // namespace ui