Refactor GrabWindowSnapshot and GrabWindowSnapshotImpl names to GrabWindowSnapshotForUser and GrabW…

chrome/browser/ui/ash/screenshot_taker.cc

 // 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.
 
 #include "chrome/browser/ui/ash/screenshot_taker.h"
 
 #include <climits>
 #include <string>
 
 #include "ash/shell.h"
@@ skipping 103 matching lines @@
 
 bool AreScreenshotsDisabled() {
   return g_browser_process->local_state()->GetBoolean(
       prefs::kDisableScreenshots);
 }
 
 bool GrabWindowSnapshot(aura::Window* window,
                         const gfx::Rect& snapshot_bounds,
                         std::vector<unsigned char>* png_data) {
 #if defined(OS_LINUX)
-  // browser::GrabWindowSnapshot checks this too, but RootWindow::GrabSnapshot
-  // does not. The statement below is only to support linux-specific XGetImage
-  // optimization.
+  // chrome::GrabWindowSnapshotForUser checks this too, but
+  // RootWindow::GrabSnapshot does not.
   if (AreScreenshotsDisabled())
     return false;
 
   // We use XGetImage() for Linux/ChromeOS for performance reasons.
   // See crbug.com/119492
   // TODO(mukai): remove this when the performance issue has been fixed.
   if (window->GetRootWindow()->GrabSnapshot(snapshot_bounds, png_data))
     return true;
 #endif  // OS_LINUX
 
-  return chrome::GrabWindowSnapshot(window, png_data, snapshot_bounds);
+  return chrome::GrabWindowSnapshotForUser(window, png_data, snapshot_bounds);
 }
 
 // How opaque should the layer that we flash onscreen to provide visual
 // feedback after the screenshot is taken be?
 const float kVisualFeedbackLayerOpacity = 0.25f;
 
 // How long should the visual feedback layer be displayed?
 const int64 kVisualFeedbackLayerDisplayTimeMs = 100;
 
 }  // namespace
@@ skipping 70 matching lines @@
       ash::internal::kShellWindowId_OverlayContainer)->layer();
   parent->Add(visual_feedback_layer_.get());
   visual_feedback_layer_->SetVisible(true);
 
   MessageLoopForUI::current()->PostDelayedTask(
       FROM_HERE,
       base::Bind(&ScreenshotTaker::CloseVisualFeedbackLayer,
                  base::Unretained(this)),
       base::TimeDelta::FromMilliseconds(kVisualFeedbackLayerDisplayTimeMs));
 }