Rename paint data structures

chrome/browser/ui/libgtkui/native_theme_gtk3.cc

 // Copyright 2016 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/libgtkui/native_theme_gtk3.h"
 
 #include <gtk/gtk.h>
 
 #include "chrome/browser/ui/libgtkui/chrome_gtk_frame.h"
 #include "chrome/browser/ui/libgtkui/chrome_gtk_menu_subclasses.h"
@@ skipping 21 matching lines @@
       cairo_format_stride_for_width(CAIRO_FORMAT_ARGB32, size.width()));
   cairo_t* cr = cairo_create(surface);
 
   RenderBackground(size, cr, context);
   gtk_render_frame(context, cr, 0, 0, size.width(), size.height());
   cairo_destroy(cr);
   cairo_surface_destroy(surface);
   return bitmap;
 }
 
-void PaintWidget(SkCanvas* canvas,
+void PaintWidget(cc::PaintCanvas* canvas,
                  const gfx::Rect& rect,
                  GtkStyleContext* context) {
   canvas->drawBitmap(GetWidgetBitmap(rect.size(), context), rect.x(), rect.y());
 }
 
 GtkStateFlags StateToStateFlags(NativeThemeGtk3::State state) {
   switch (state) {
     case NativeThemeGtk3::kDisabled:
       return GTK_STATE_FLAG_INSENSITIVE;
     case NativeThemeGtk3::kHovered:
@@ skipping 305 matching lines @@
 SkColor NativeThemeGtk3::GetSystemColor(ColorId color_id) const {
   if (color_cache_[color_id])
     return color_cache_[color_id].value();
 
   SkColor color = SkColorFromColorId(color_id);
   color_cache_[color_id] = color;
   return color;
 }
 
 void NativeThemeGtk3::PaintMenuPopupBackground(
-    SkCanvas* canvas,
+    cc::PaintCanvas* canvas,
     const gfx::Size& size,
     const MenuBackgroundExtraParams& menu_background) const {
   PaintWidget(canvas, gfx::Rect(size), GetStyleContextFromCss("GtkMenu#menu"));
 }
 
 void NativeThemeGtk3::PaintMenuItemBackground(
-    SkCanvas* canvas,
+    cc::PaintCanvas* canvas,
     State state,
     const gfx::Rect& rect,
     const MenuItemExtraParams& menu_item) const {
   auto context = GetStyleContextFromCss("GtkMenu#menu GtkMenuItem#menuitem");
   gtk_style_context_set_state(context, StateToStateFlags(state));
   PaintWidget(canvas, rect, context);
 }
 
 void NativeThemeGtk3::PaintFrameTopArea(
-    SkCanvas* canvas,
+    cc::PaintCanvas* canvas,
     State state,
     const gfx::Rect& rect,
     const FrameTopAreaExtraParams& frame_top_area) const {
   auto context = GetStyleContextFromCss(frame_top_area.use_custom_frame
                                             ? "#headerbar.header-bar.titlebar"
                                             : "GtkMenuBar#menubar");
   RemoveBorders(context);
   gtk_style_context_set_state(context,
                               frame_top_area.is_active
                                   ? GTK_STATE_FLAG_NORMAL
                               : GTK_STATE_FLAG_BACKDROP);
 
   SkBitmap bitmap = GetWidgetBitmap(rect.size(), context);
 
   if (frame_top_area.incognito) {
     bitmap = SkBitmapOperations::CreateHSLShiftedBitmap(
         bitmap, kDefaultTintFrameIncognito);
   }
 
   canvas->drawBitmap(bitmap, rect.x(), rect.y());
 }
 
 }  // namespace libgtkui