Don't use SetShape() to round the Findbar views widget corners.

chrome/browser/ui/views/dropdown_bar_host.h

Index: chrome/browser/ui/views/dropdown_bar_host.h
diff --git a/chrome/browser/ui/views/dropdown_bar_host.h b/chrome/browser/ui/views/dropdown_bar_host.h
index 96eeecbbd21dd92670d0ae5a3c8abc14c92ab3a8..4e0265882c60e8643b744dc5613bb4cc0c5414ac 100644
--- a/chrome/browser/ui/views/dropdown_bar_host.h
+++ b/chrome/browser/ui/views/dropdown_bar_host.h
@@ -142,15 +142,6 @@ class DropdownBarHost : public ui::AcceleratorTarget,
   // can be shown in any client area.
   virtual void GetWidgetBounds(gfx::Rect* bounds);
 
-  // The find bar widget needs rounded edges, so we create a polygon
-  // that corresponds to the background images for this window (and
-  // make the polygon only contain the pixels that we want to
-  // draw). The polygon is then given to SetWindowRgn which changes
-  // the window from being a rectangle in shape, to being a rect with
-  // curved edges. We also check to see if the region should be
-  // truncated to prevent from drawing onto Chrome's window border.
-  void UpdateWindowEdges(const gfx::Rect& new_pos);
-
   // Allows implementation to tweak widget position.
   void SetWidgetPositionNative(const gfx::Rect& new_pos, bool no_redraw);