Make infobar background gray

chrome/browser/ui/cocoa/infobars/infobar_gradient_view.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 "chrome/browser/ui/cocoa/infobars/infobar_gradient_view.h"
 
 #include "base/memory/scoped_nsobject.h"
+#include "chrome/browser/tab_contents/infobar.h"
 #import "chrome/browser/themes/theme_service.h"
 #import "chrome/browser/ui/cocoa/infobars/infobar_container_controller.h"
 #import "chrome/browser/ui/cocoa/themed_window.h"
-
-namespace {
-
-const double kBackgroundColorTop[3] =
-    {255.0 / 255.0, 242.0 / 255.0, 183.0 / 255.0};
-const double kBackgroundColorBottom[3] =
-    {250.0 / 255.0, 230.0 / 255.0, 145.0 / 255.0};
-}
+#include "skia/ext/skia_utils_mac.h"
 
 @implementation InfoBarGradientView
 
-- (id)initWithFrame:(NSRect)frameRect {
-  if ((self = [super initWithFrame:frameRect])) {
-    NSColor* startingColor =
-        [NSColor colorWithCalibratedRed:kBackgroundColorTop[0]
-                                  green:kBackgroundColorTop[1]
-                                   blue:kBackgroundColorTop[2]
-                                  alpha:1.0];
-    NSColor* endingColor =
-        [NSColor colorWithCalibratedRed:kBackgroundColorBottom[0]
-                                  green:kBackgroundColorBottom[1]
-                                   blue:kBackgroundColorBottom[2]
-                                  alpha:1.0];
-    scoped_nsobject<NSGradient> gradient(
-        [[NSGradient alloc] initWithStartingColor:startingColor
-                                       endingColor:endingColor]);
-    [self setGradient:gradient];
-  }
-  return self;
+- (void)setInfobarType:(InfoBarDelegate::Type)infobarType {
+  SkColor topColor = GetInfoBarTopColor(infobarType);
+  SkColor bottomColor = GetInfoBarBottomColor(infobarType);
+  scoped_nsobject<NSGradient> gradient([[NSGradient alloc]
+      initWithStartingColor:gfx::SkColorToCalibratedNSColor(topColor)
+                endingColor:gfx::SkColorToCalibratedNSColor(bottomColor)]);
+  [self setGradient:gradient];
 }
 
 - (NSColor*)strokeColor {
   ui::ThemeProvider* themeProvider = [[self window] themeProvider];
   if (!themeProvider)
     return [NSColor blackColor];
 
   BOOL active = [[self window] isMainWindow];
   return themeProvider->GetNSColor(
       active ? ThemeService::COLOR_TOOLBAR_STROKE :
@@ skipping 47 matching lines @@
 }
 
 - (id)accessibilityAttributeValue:(NSString*)attribute {
   if ([attribute isEqual:NSAccessibilityRoleAttribute])
     return NSAccessibilityGroupRole;
 
   return [super accessibilityAttributeValue:attribute];
 }
 
 @end