Remove ash default frame highlighting for custom colored frames.

ash/frame/default_header_painter.h

Index: ash/frame/default_header_painter.h
diff --git a/ash/frame/default_header_painter.h b/ash/frame/default_header_painter.h
index 4c875c04978cc4d65fa992f27a85c4eb318918fd..82c9073c573b0f3cc0606681ade5e62e5fa62574 100644
--- a/ash/frame/default_header_painter.h
+++ b/ash/frame/default_header_painter.h
@@ -85,6 +85,9 @@ class ASH_EXPORT DefaultHeaderPainter : public HeaderPainter,
   // Returns the bounds for the title.
   gfx::Rect GetTitleBounds() const;
 
+  // Returns whether the frame has any custom frame coloring.

[pkotwicz, 2015/02/12 02:04:52]

Nit: I think that UsesCustomFrameColors() is a slightly more descriptive
function name

[benwells, 2015/02/12 02:36:10]

Done.

+  bool HasCustomFrameColors() const;
+
   // Returns the frame color to use when |frame_| is inactive.
   SkColor GetInactiveFrameColor() const;