SkBitmap and SkPixelRef no longer need lock/unlock

chrome/browser/devtools/devtools_eye_dropper.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 "chrome/browser/devtools/devtools_eye_dropper.h"
 
 #include "base/bind.h"
 #include "build/build_config.h"
 #include "content/public/browser/render_view_host.h"
 #include "content/public/browser/render_widget_host.h"
@@ skipping 108 matching lines @@
     return true;
 
   if (event.button == blink::WebMouseEvent::Button::kLeft &&
       (event.GetType() == blink::WebInputEvent::kMouseDown ||
        event.GetType() == blink::WebInputEvent::kMouseMove)) {
     if (last_cursor_x_ < 0 || last_cursor_x_ >= frame_.width() ||
         last_cursor_y_ < 0 || last_cursor_y_ >= frame_.height()) {
       return true;
     }
 
-    SkAutoLockPixels lock_image(frame_);
     SkColor sk_color = frame_.getColor(last_cursor_x_, last_cursor_y_);
     callback_.Run(SkColorGetR(sk_color), SkColorGetG(sk_color),
                   SkColorGetB(sk_color), SkColorGetA(sk_color));
   }
   UpdateCursor();
   return true;
 }
 
 void DevToolsEyeDropper::UpdateCursor() {
   if (!host_ || frame_.drawsNothing())
@@ skipping 101 matching lines @@
   canvas.drawCircle(kCursorSize / 2, kCursorSize / 2, kDiameter / 2, paint);
 
   content::CursorInfo cursor_info;
   cursor_info.type = blink::WebCursorInfo::kTypeCustom;
   cursor_info.image_scale_factor = device_scale_factor;
   cursor_info.custom_image = result;
   cursor_info.hotspot = gfx::Point(kHotspotOffset * device_scale_factor,
                                    kHotspotOffset * device_scale_factor);
   host_->SetCursor(cursor_info);
 }