Add BaseWindow::GetContentBounds() and use in WindowController::CreateWindowValue()

chrome/browser/ui/base_window.h

Index: chrome/browser/ui/base_window.h
diff --git a/chrome/browser/ui/base_window.h b/chrome/browser/ui/base_window.h
index deaa700d549103304280f8d383dedda94f4dce6e..16b6b67327f51cb87c1c0036d0b626270af89bcc 100644
--- a/chrome/browser/ui/base_window.h
+++ b/chrome/browser/ui/base_window.h
@@ -38,11 +38,14 @@ class BaseWindow {
   // currently maximized or minimized) in terms of the screen coordinates.
   virtual gfx::Rect GetRestoredBounds() const = 0;
 
-  // Retrieves the window's current bounds, including its window.
+  // Retrieves the window's current bounds, including its frame.
   // This will only differ from GetRestoredBounds() for maximized
   // and minimized windows.
   virtual gfx::Rect GetBounds() const = 0;
 
+  // Retrieves the bounds of window's content, not including its frame.
+  virtual gfx::Rect GetContentBounds() const = 0;
+
   // Shows the window, or activates it if it's already visible.
   virtual void Show() = 0;