Ash: Remove compact window mode.

ash/shell/shell_main.cc

Index: ash/shell/shell_main.cc
diff --git a/ash/shell/shell_main.cc b/ash/shell/shell_main.cc
index ada50274bb75461b956d93c21dc4221f5a4bea57..c1c6d83efa0668da8803b43f0846d34568f0ac31 100644
--- a/ash/shell/shell_main.cc
+++ b/ash/shell/shell_main.cc
@@ -183,8 +183,7 @@ class ShellDelegateImpl : public ash::ShellDelegate {
   }
 
   std::vector<aura::Window*> GetCycleWindowList(
-      CycleSource source,
-      CycleOrder order) const OVERRIDE {
+      CycleSource source) const OVERRIDE {
     aura::Window* default_container = ash::Shell::GetInstance()->GetContainer(
         ash::internal::kShellWindowId_DefaultContainer);
     std::vector<aura::Window*> windows = default_container->children();
@@ -209,11 +208,6 @@ class ShellDelegateImpl : public ash::ShellDelegate {
     return NULL;
   }
 
-  virtual bool GetOverrideWindowMode(
-      ash::Shell::WindowMode* window_mode) OVERRIDE {
-    return false;
-  }
-
  private:
   // Used to update Launcher. Owned by main.
   WindowWatcher* watcher_;