[Refactor] Move the logic to update bounds for show type from WorkspaceLayoutManager to DefaultState

ash/wm/workspace/workspace_layout_manager.h

Index: ash/wm/workspace/workspace_layout_manager.h
diff --git a/ash/wm/workspace/workspace_layout_manager.h b/ash/wm/workspace/workspace_layout_manager.h
index 8cd44ccbfaf143c73a0a5553f1b3875e363a14cf..4a17ec5e83ccb4ee993d473b16bdee94c4cd4f8d 100644
--- a/ash/wm/workspace/workspace_layout_manager.h
+++ b/ash/wm/workspace/workspace_layout_manager.h
@@ -77,8 +77,8 @@ class ASH_EXPORT WorkspaceLayoutManager
                                  aura::Window* lost_active) OVERRIDE;
 
   // WindowStateObserver overrides:
-  virtual void OnWindowShowTypeChanged(wm::WindowState* window_state,
-                                       wm::WindowShowType old_type) OVERRIDE;
+  virtual void OnPostWindowShowTypeChange(wm::WindowState* window_state,
+                                          wm::WindowShowType old_type) OVERRIDE;
 
  private:
   typedef std::set<aura::Window*> WindowSet;
@@ -88,10 +88,6 @@ class ASH_EXPORT WorkspaceLayoutManager
     ADJUST_WINDOW_WORK_AREA_INSETS_CHANGED,
   };
 
-  // Invoked from OnWindowShowTypeChanged().
-  void ShowTypeChanged(wm::WindowState* window_state,
-                       wm::WindowShowType last_show_type);
-
   // Adjusts the window's bounds when the display area changes for given
   // window. This happens when the display size, work area insets or
   // the display on which the window exists has changed.
@@ -125,10 +121,6 @@ class ASH_EXPORT WorkspaceLayoutManager
   // window are set and true is returned. Does nothing otherwise.
   bool SetMaximizedOrFullscreenBounds(wm::WindowState* window_state);
 
-  // Adjusts the |bounds| so that they are flush with the edge of the
-  // workspace if the window represented by |window_state| is side snapped.
-  void AdjustSnappedBounds(wm::WindowState* window_state, gfx::Rect* bounds);
-
   // Animates the window bounds to |bounds|.
   void SetChildBoundsAnimated(aura::Window* child, const gfx::Rect& bounds);