Aura/ash split: Remove hacks and get chrome linking without ash.

chrome/browser/fullscreen_aura.cc

Index: chrome/browser/fullscreen_aura.cc
diff --git a/chrome/browser/fullscreen_aura.cc b/chrome/browser/fullscreen_aura.cc
index 08b141966dcf0e937ac37f767b0b42ee93a7e987..db768be178966df02069263de50eeea8f9595aeb 100644
--- a/chrome/browser/fullscreen_aura.cc
+++ b/chrome/browser/fullscreen_aura.cc
@@ -4,34 +4,16 @@
 
 #include "chrome/browser/fullscreen.h"
 
-#include "ash/shell.h"
 #include "base/logging.h"
-#include "ui/aura/client/aura_constants.h"
-#include "ui/aura/root_window.h"
-#include "ui/aura/window.h"
-#include "ui/base/ui_base_types.h"
 
-namespace {
+#if !defined(USE_ASH)
 
-bool CheckIfFullscreenWindowExists(aura::Window* window) {
-  if (window->GetProperty(aura::client::kShowStateKey) ==
-      ui::SHOW_STATE_FULLSCREEN)
-    return true;
-  aura::Window::Windows children = window->children();
-  for (aura::Window::Windows::const_iterator i = children.begin();
-       i != children.end();
-       ++i) {
-    if (CheckIfFullscreenWindowExists(*i))
-      return true;
-  }
+bool IsFullScreenMode() {
+  // TODO(erg): An implementation here would have to check all existing
+  // RootWindows instead of just recursively walking the Shell's RootWindow as
+  // in the ash implementaiton.
+  NOTIMPLEMENTED();
   return false;
 }
 
-}  // namespace
-
-bool IsFullScreenMode() {
-  // This is used only by notification_ui_manager.cc. On aura, notification
-  // will be managed in panel. This is temporary to get certain feature running
-  // until we implement it for aura.
-  return CheckIfFullscreenWindowExists(ash::Shell::GetRootWindow());
-}
+#endif