Refactor GrabWindowSnapshot and GrabWindowSnapshotImpl names to GrabWindowSnapshotForUser and GrabW…

chrome/browser/ui/ash/screenshot_taker.cc

Index: chrome/browser/ui/ash/screenshot_taker.cc
diff --git a/chrome/browser/ui/ash/screenshot_taker.cc b/chrome/browser/ui/ash/screenshot_taker.cc
index f11a55f0b0ef34e6f93f489df02cd87a1a302ce7..eff510b104f13dbbadb5fb8cdbe8d0a8c6f8a39e 100644
--- a/chrome/browser/ui/ash/screenshot_taker.cc
+++ b/chrome/browser/ui/ash/screenshot_taker.cc
@@ -121,9 +121,8 @@ 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;
 
@@ -134,7 +133,7 @@ bool GrabWindowSnapshot(aura::Window* window,
     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