Use proper namespace in skia/ext

chrome/browser/ui/cocoa/autofill/password_generation_popup_view_cocoa.mm

Index: chrome/browser/ui/cocoa/autofill/password_generation_popup_view_cocoa.mm
diff --git a/chrome/browser/ui/cocoa/autofill/password_generation_popup_view_cocoa.mm b/chrome/browser/ui/cocoa/autofill/password_generation_popup_view_cocoa.mm
index aa8ca947ef4ab0e631f9241602dae917e26f6eaf..81550a8d42c6427dad8fb30c5e5b90b264c056ba 100644
--- a/chrome/browser/ui/cocoa/autofill/password_generation_popup_view_cocoa.mm
+++ b/chrome/browser/ui/cocoa/autofill/password_generation_popup_view_cocoa.mm
@@ -41,22 +41,22 @@ const CGFloat kDividerHeight = 1;
 const CGFloat kPasswordSectionVerticalSeparation = 5;
 
 NSColor* DividerColor() {
-  return gfx::SkColorToCalibratedNSColor(
+  return skia::SkColorToCalibratedNSColor(
       PasswordGenerationPopupView::kDividerColor);
 }
 
 NSColor* HelpTextBackgroundColor() {
-  return gfx::SkColorToCalibratedNSColor(
+  return skia::SkColorToCalibratedNSColor(
       PasswordGenerationPopupView::kExplanatoryTextBackgroundColor);
 }
 
 NSColor* HelpTextColor() {
-  return gfx::SkColorToCalibratedNSColor(
+  return skia::SkColorToCalibratedNSColor(
       PasswordGenerationPopupView::kExplanatoryTextColor);
 }
 
 NSColor* HelpLinkColor() {
-  return gfx::SkColorToCalibratedNSColor(chrome_style::GetLinkColor());
+  return skia::SkColorToCalibratedNSColor(chrome_style::GetLinkColor());
 }
 
 }  // namespace