[Cleanup] Rename WindowSettings to WindowState

ash/wm/window_resizer.h

Index: ash/wm/window_resizer.h
diff --git a/ash/wm/window_resizer.h b/ash/wm/window_resizer.h
index 6583d8913b0cd0bfac041e8bbb1eca487d19c52c..29479b3266fcbc1b8313a2e5f00ce2f850c07e20 100644
--- a/ash/wm/window_resizer.h
+++ b/ash/wm/window_resizer.h
@@ -16,6 +16,9 @@ class Window;
 }
 
 namespace ash {
+namespace wm {
+class WindowState;
+}
 
 // WindowResizer is used by ToplevelWindowEventFilter to handle dragging, moving
 // or resizing a window. All coordinates passed to this are in the parent
@@ -65,8 +68,13 @@ class ASH_EXPORT WindowResizer {
     ~Details();
 
     // The window we're resizing.
+    // TODO(oshima): replace this with accessor method to
+    // |window_state->window()|.
     aura::Window* window;
 
+    // The ash window state for the |window| above.
+    wm::WindowState* window_state;
+
     // Initial bounds of the window in parent coordinates.
     gfx::Rect initial_bounds_in_parent;