Make views::Label and views::Link auto-color themselves to be readable over their background colo...

chrome/browser/ui/views/infobars/infobar_background.cc

 // Copyright (c) 2011 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "chrome/browser/ui/views/infobars/infobar_background.h"
 
 #include "chrome/browser/infobars/infobar.h"
 #include "chrome/browser/ui/views/infobars/infobar_view.h"
 #include "ui/gfx/canvas.h"
 #include "ui/gfx/canvas_skia_paint.h"
+#include "ui/gfx/color_utils.h"
 #include "third_party/skia/include/effects/SkGradientShader.h"
 #include "views/view.h"
 
 InfoBarBackground::InfoBarBackground(InfoBarDelegate::Type infobar_type)
     : separator_color_(SK_ColorBLACK),
       top_color_(GetInfoBarTopColor(infobar_type)),
       bottom_color_(GetInfoBarBottomColor(infobar_type)) {
+  SetNativeControlColor(
+      color_utils::AlphaBlend(top_color_, bottom_color_, 128));
 }
 
 InfoBarBackground::~InfoBarBackground() {
 }
 
 void InfoBarBackground::Paint(gfx::Canvas* canvas, views::View* view) const {
   SkPoint gradient_points[2] = {
     {SkIntToScalar(0), SkIntToScalar(0)},
     {SkIntToScalar(0), SkIntToScalar(view->height())}
   };
@@ skipping 23 matching lines @@
   // lest we get weird color bleeding problems.
   paint.setAntiAlias(true);
   canvas_skia->drawPath(infobar->stroke_path(), paint);
   paint.setAntiAlias(false);
 
   // Now draw the separator at the bottom.
   canvas->FillRectInt(separator_color_, 0,
                       view->height() - InfoBar::kSeparatorLineHeight,
                       view->width(), InfoBar::kSeparatorLineHeight);
 }