Display a tooltip when mouse hovers over a folder in the bookmark bar.

chrome/browser/ui/views/bookmarks/bookmark_bar_view.cc

Index: chrome/browser/ui/views/bookmarks/bookmark_bar_view.cc
===================================================================
--- chrome/browser/ui/views/bookmarks/bookmark_bar_view.cc	(revision 91698)
+++ chrome/browser/ui/views/bookmarks/bookmark_bar_view.cc	(working copy)
@@ -195,6 +195,15 @@
     }
   }
 
+  bool GetTooltipText(const gfx::Point& p, std::wstring* tooltip) {

[Alexei Svitkine (slow), 2011/07/07 19:58:56]

Please use virtual and OVERRIDE here (like |IsTriggerableEvent()| below).

[PhilBeaudoin, 2011/07/07 20:26:17]

Done.

+    gfx::Point location(p);

[sky, 2011/07/07 20:07:16]

It doesn't look 199 and 200 are needed.

[PhilBeaudoin, 2011/07/07 20:26:17]

Done.

+    ConvertPointToScreen(this, &location);
+    if (text_size_.width() > GetTextBounds().width()) {

[sky, 2011/07/07 20:07:16]

no {}

[PhilBeaudoin, 2011/07/07 20:26:17]

Done.

+      *tooltip = text_;
+    }
+    return !tooltip->empty();
+  }
+
   virtual bool IsTriggerableEvent(const views::MouseEvent& e) OVERRIDE {
     // Left clicks should show the menu contents and right clicks should show
     // the context menu. They should not trigger the opening of underlying urls.