Make sure that 30%of restored window is always visible.

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 a599d87f600aaa9efedfbdd80bad9c00dd8dd725..be05b1afed7a908f87242789b4b147794965b3a4 100644
--- a/ash/wm/workspace/workspace_layout_manager.h
+++ b/ash/wm/workspace/workspace_layout_manager.h
@@ -60,11 +60,10 @@ class ASH_EXPORT WorkspaceLayoutManager : public BaseLayoutManager {
   // Overridden from BaseLayoutManager:
   virtual void ShowStateChanged(aura::Window* window,
                                 ui::WindowShowState last_show_state) OVERRIDE;
-  virtual void AdjustWindowSizesForScreenChange(
-      AdjustWindowReason reason) OVERRIDE;
-  virtual void AdjustWindowSizeForScreenChange(
-      aura::Window* window,
+  virtual void AdjustWindowsBoundsForWorkAreaChange(
       AdjustWindowReason reason) OVERRIDE;
+  virtual void AdjustWindowBounds(aura::Window* window,
+                                  AdjustWindowReason reason) OVERRIDE;
 
   void UpdateDesktopVisibility();