Make infobar background gray

skia/ext/skia_utils_mac.mm

 // 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 "skia/ext/skia_utils_mac.h"
 
 #import <AppKit/AppKit.h>
 
 #include "base/logging.h"
 #include "base/mac/mac_util.h"
@@ skipping 168 matching lines @@
 }
 
 // Converts ARGB to CGColorRef.
 CGColorRef SkColorToCGColorRef(SkColor color) {
   return CGColorCreateGenericRGB(SkColorGetR(color) / 255.0,
                                  SkColorGetG(color) / 255.0,
                                  SkColorGetB(color) / 255.0,
                                  SkColorGetA(color) / 255.0);
 }
 
+// Converts ARGB to NSColor.
+NSColor* SkColorToCalibratedNSColor(SkColor color) {
+  return [NSColor colorWithCalibratedRed:SkColorGetR(color) / 255.0
+                                   green:SkColorGetG(color) / 255.0
+                                    blue:SkColorGetB(color) / 255.0
+                                   alpha:SkColorGetA(color) / 255.0];
+}
+
 SkBitmap CGImageToSkBitmap(CGImageRef image) {
   if (!image)
     return SkBitmap();
 
   int width = CGImageGetWidth(image);
   int height = CGImageGetHeight(image);
 
   scoped_ptr<SkDevice> device(
       skia::BitmapPlatformDevice::Create(NULL, width, height, false));
 
@@ skipping 138 matching lines @@
 
   // Apply content matrix.
   const SkMatrix& skMatrix = canvas_->getTotalMatrix();
   CGAffineTransform affine = SkMatrixToCGAffineTransform(skMatrix);
   CGContextConcatCTM(cgContext_, affine);
   
   return cgContext_;
 }
 
 }  // namespace gfx