Use proper namespace in skia/ext

chrome/browser/ui/cocoa/bookmarks/bookmark_sync_promo_controller.mm

 // Copyright 2013 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.
 
 #import "chrome/browser/ui/cocoa/bookmarks/bookmark_sync_promo_controller.h"
 
 #include "base/strings/sys_string_conversions.h"
 #include "chrome/browser/signin/signin_promo.h"
 #include "chrome/browser/ui/chrome_pages.h"
 #include "chrome/browser/ui/chrome_style.h"
@@ skipping 50 matching lines @@
       width - (2 * chrome_style::kHorizontalPadding) - (2 * kBorderWidth);
   NSRect frame = [[textView_ textStorage]
       boundingRectWithSize:NSMakeSize(availableWidth, 0.0)
                    options:NSStringDrawingUsesLineFragmentOrigin];
   return frame.size.height + (2 * kVerticalPadding) + (2 * kBorderWidth);
 }
 
 - (void)loadView {
   NSBox* promoView = [[[NSBox alloc] init] autorelease];
   [promoView setBoxType:NSBoxCustom];
-  [promoView setFillColor:gfx::SkColorToDeviceNSColor(kBackgroundColor)];
+  [promoView setFillColor:skia::SkColorToDeviceNSColor(kBackgroundColor)];
   [promoView setContentViewMargins:NSMakeSize(chrome_style::kHorizontalPadding,
                                               kVerticalPadding)];
   [promoView setBorderType:NSLineBorder];
   [promoView setBorderWidth:kBorderWidth];
-  [promoView setBorderColor:gfx::SkColorToDeviceNSColor(kBorderColor)];
+  [promoView setBorderColor:skia::SkColorToDeviceNSColor(kBorderColor)];
 
   // Add the sync promo text.
   size_t offset;
   const base::string16 linkText = l10n_util::GetStringUTF16(
       IDS_BOOKMARK_SYNC_PROMO_LINK);
   const base::string16 promoText =  l10n_util::GetStringFUTF16(
       IDS_BOOKMARK_SYNC_PROMO_MESSAGE,
       linkText, &offset);
   NSString* nsPromoText = SysUTF16ToNSString(promoText);
   NSString* nsLinkText = SysUTF16ToNSString(linkText);
   NSFont* font = [NSFont labelFontOfSize:kFontSize];
-  NSColor* linkColor = gfx::SkColorToCalibratedNSColor(
+  NSColor* linkColor = skia::SkColorToCalibratedNSColor(
       chrome_style::GetLinkColor());
 
   textView_.reset([[HyperlinkTextView alloc] init]);
   [textView_ setMessage:nsPromoText
                withFont:font
-           messageColor:gfx::SkColorToDeviceNSColor(kTextColor)];
+           messageColor:skia::SkColorToDeviceNSColor(kTextColor)];
   [textView_ addLinkRange:NSMakeRange(offset, [nsLinkText length])
                   withURL:@"about:blank"  // using a link here is bad ui
                 linkColor:linkColor];
   [textView_ setRefusesFirstResponder:YES];
   [[textView_ textContainer] setLineFragmentPadding:0.0];
   RemoveUnderlining(textView_, offset, linkText.size());
   [textView_ setDelegate:self];
 
   [promoView setContentView:textView_];
 
   [self setView:promoView];
 }
 
 - (BOOL)textView:(NSTextView *)textView
    clickedOnLink:(id)link
          atIndex:(NSUInteger)charIndex {
   chrome::ShowBrowserSignin(
       browser_, signin_metrics::AccessPoint::ACCESS_POINT_BOOKMARK_BUBBLE);
   return YES;
 }
 
 @end