(Views only) Add a gradient background to the tabstrip of the view tabbed pane implementation.

ui/views/background.h

Index: ui/views/background.h
diff --git a/ui/views/background.h b/ui/views/background.h
index 17704910dcfa7e647c6ef95c56cf95f7308791d5..db650b63d50a145559cf71a6e51900cc6ea2f9aa 100644
--- a/ui/views/background.h
+++ b/ui/views/background.h
@@ -59,6 +59,15 @@ class VIEWS_EXPORT Background {
   static Background* CreateVerticalGradientBackground(SkColor color1,
                                                       SkColor color2);
 
+  // Creates a background that containa a vertical gradient. The gradient can

[msw, 2012/08/08 23:13:53]

nit: contains

[markusheintz_, 2012/08/09 01:00:15]

Done.

+  // have multiple |colors|. The |pos| array contains the relative positions of
+  // each corresponding color. |colors| and |pos| must be the same size. The
+  // first element in |pos| must be 0.0 and the last element must be 1.0.
+  // |count| contains the number of elements in |colors| and |pos|.
+  static Background* CreateVerticalMultiColorGradientBackground(SkColor* colors,
+                                                                SkScalar* pos,
+                                                                int count);

[msw, 2012/08/08 23:13:53]

nit: use size_t?

[markusheintz_, 2012/08/09 01:00:15]

Done.

+
   // Creates Chrome's standard panel background
   static Background* CreateStandardPanelBackground();