Move ash_util functions from 'chrome' namespace to 'ash_util' namespace

chrome/browser/ui/window_sizer/window_sizer.cc

Index: chrome/browser/ui/window_sizer/window_sizer.cc
diff --git a/chrome/browser/ui/window_sizer/window_sizer.cc b/chrome/browser/ui/window_sizer/window_sizer.cc
index 2848985a34a973b9ad1e28c01343a9ed02325767..2183bcdf14e30bf47fff41421a034a127fad803f 100644
--- a/chrome/browser/ui/window_sizer/window_sizer.cc
+++ b/chrome/browser/ui/window_sizer/window_sizer.cc
@@ -160,7 +160,7 @@ class DefaultTargetDisplayProvider : public WindowSizer::TargetDisplayProvider {
                                     const gfx::Rect& bounds) const override {
 #if defined(USE_ASH)
     // Use the target display on ash.
-    if (chrome::ShouldOpenAshOnStartup()) {
+    if (ash_util::ShouldOpenAshOnStartup()) {
       aura::Window* target = ash::Shell::GetTargetRootWindow();
       return screen->GetDisplayNearestWindow(target);
     }
@@ -301,7 +301,7 @@ void WindowSizer::GetDefaultWindowBounds(const display::Display& display,
   DCHECK(default_bounds);
 #if defined(USE_ASH)
   // TODO(beng): insufficient but currently necessary. http://crbug.com/133312
-  if (chrome::ShouldOpenAshOnStartup()) {
+  if (ash_util::ShouldOpenAshOnStartup()) {
     *default_bounds = ash::WindowPositioner::GetDefaultWindowBounds(display);
     return;
   }