Aura: Rework window mode flags to compact/overlapping/managed

ash/accelerators/accelerator_controller.cc

Index: ash/accelerators/accelerator_controller.cc
diff --git a/ash/accelerators/accelerator_controller.cc b/ash/accelerators/accelerator_controller.cc
index 47d0a6b7f9e4a512a5dfedcd821cb5740e7f8631..7e81449dcdb0c7fecc85bf81dadfa6e2c9e99aec 100644
--- a/ash/accelerators/accelerator_controller.cc
+++ b/ash/accelerators/accelerator_controller.cc
@@ -131,9 +131,9 @@ bool HandleRotateScreen() {
 
 bool HandleToggleCompactWindowMode() {
   if (ash::Shell::GetInstance()->IsWindowModeCompact())
-    ash::Shell::GetInstance()->ChangeWindowMode(ash::Shell::NORMAL_MODE);
+    ash::Shell::GetInstance()->ChangeWindowMode(ash::Shell::MODE_OVERLAPPING);
   else
-    ash::Shell::GetInstance()->ChangeWindowMode(ash::Shell::COMPACT_MODE);
+    ash::Shell::GetInstance()->ChangeWindowMode(ash::Shell::MODE_COMPACT);
   return true;
 }