Add a way to fetch window frame metrics from NativeShellWindow

chrome/test/base/test_browser_window.h

Index: chrome/test/base/test_browser_window.h
diff --git a/chrome/test/base/test_browser_window.h b/chrome/test/base/test_browser_window.h
index 9f92754aeb6bcaab58ab1a045d39f71f63db0f90..c6e1a72f774bca7ff86ca9e057ac68fb1765806f 100644
--- a/chrome/test/base/test_browser_window.h
+++ b/chrome/test/base/test_browser_window.h
@@ -36,6 +36,10 @@ class TestBrowserWindow : public BrowserWindow {
   virtual bool IsActive() const OVERRIDE;
   virtual void FlashFrame(bool flash) OVERRIDE {}
   virtual bool IsAlwaysOnTop() const OVERRIDE;
+  virtual gfx::Rect ContentBoundsForWindowBounds(
+      const gfx::Rect& window_bounds) const OVERRIDE;
+  virtual gfx::Rect WindowBoundsForContentBounds(
+      const gfx::Rect& content_bounds) const OVERRIDE;
   virtual gfx::NativeWindow GetNativeWindow() OVERRIDE;
   virtual BrowserWindowTesting* GetBrowserWindowTesting() OVERRIDE;
   virtual StatusBubble* GetStatusBubble() OVERRIDE;