SkBitmap and SkPixelRef no longer need lock/unlock

content/browser/renderer_host/clipboard_message_filter_unittest.cc

 // Copyright 2014 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 "content/browser/renderer_host/clipboard_message_filter.h"
 
 #include <stddef.h>
 #include <stdint.h>
 #include <string.h>
 
@@ skipping 85 matching lines @@
   CallCommitWrite();
 
   EXPECT_NE(sequence_number,
             clipboard()->GetSequenceNumber(ui::CLIPBOARD_TYPE_COPY_PASTE));
   EXPECT_FALSE(clipboard()->IsFormatAvailable(
       ui::Clipboard::GetPlainTextFormatType(), ui::CLIPBOARD_TYPE_COPY_PASTE));
   EXPECT_TRUE(clipboard()->IsFormatAvailable(
       ui::Clipboard::GetBitmapFormatType(), ui::CLIPBOARD_TYPE_COPY_PASTE));
 
   SkBitmap actual = clipboard()->ReadImage(ui::CLIPBOARD_TYPE_COPY_PASTE);
-  SkAutoLockPixels locked(actual);
   EXPECT_EQ(sizeof(bitmap_data), actual.getSize());
   EXPECT_EQ(0,
             memcmp(bitmap_data, actual.getAddr32(0, 0), sizeof(bitmap_data)));
 }
 
 // Test with a size that would overflow a naive 32-bit row bytes calculation.
 TEST_F(ClipboardMessageFilterTest, ImageSizeOverflows32BitRowBytes) {
   std::unique_ptr<base::SharedMemory> shared_memory =
       CreateReadOnlySharedMemory(0x20000000);
 
@@ skipping 10 matching lines @@
   CallWriteImageDirectly(gfx::Size(5, 5), base::SharedMemory::NULLHandle());
   uint64_t sequence_number =
       clipboard()->GetSequenceNumber(ui::CLIPBOARD_TYPE_COPY_PASTE);
   CallCommitWrite();
 
   EXPECT_EQ(sequence_number,
             clipboard()->GetSequenceNumber(ui::CLIPBOARD_TYPE_COPY_PASTE));
 }
 
 }  // namespace content