Linux Aura: Added --use-system-title-bar flag.

chrome/browser/ui/views/frame/opaque_browser_frame_view_layout.h

Index: chrome/browser/ui/views/frame/opaque_browser_frame_view_layout.h
diff --git a/chrome/browser/ui/views/frame/opaque_browser_frame_view_layout.h b/chrome/browser/ui/views/frame/opaque_browser_frame_view_layout.h
index 9644dcca228d192db0c106ef5d219ac14f558739..309cac31079d81211869f05cc43d4139bb2ad835 100644
--- a/chrome/browser/ui/views/frame/opaque_browser_frame_view_layout.h
+++ b/chrome/browser/ui/views/frame/opaque_browser_frame_view_layout.h
@@ -92,6 +92,12 @@ class OpaqueBrowserFrameViewLayout : public views::LayoutManager {
 
   const gfx::Rect& client_view_bounds() const { return client_view_bounds_; }
 
+  // Determines whether the title bar is condensed vertically, as when the
+  // window is maximized. If true, the title bar is just the height of a tab,
+  // rather than having extra vertical space above the tabs. This also removes
+  // the thick frame border and rounded corners.

[James Cook, 2013/12/19 20:57:55]

Nice comment, very helpful to readers.

+  bool IsTitleBarCondensed() const;
+
  private:
   // Whether a specific button should be inserted on the leading or trailing
   // side.