Introduce some util code for drawing vector assets.

chrome/browser/ui/views/profiles/profile_chooser_view.cc

 // Copyright 2014 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/views/profiles/profile_chooser_view.h"
 
 #include "base/prefs/pref_service.h"
 #include "base/strings/utf_string_conversions.h"
 #include "chrome/browser/browser_process.h"
 #include "chrome/browser/lifetime/application_lifetime.h"
@@ skipping 217 matching lines @@
     }
 
     set_notify_enter_exit_on_child(true);
 
     // Photo overlay that appears when hovering over the button.
     photo_overlay_ = new views::ImageView();
 
     const SkColor kBackgroundColor = SkColorSetARGB(65, 255, 255, 255);
     photo_overlay_->set_background(
         views::Background::CreateSolidBackground(kBackgroundColor));
-    photo_overlay_->SetImage(*ui::ResourceBundle::GetSharedInstance().
-        GetImageSkiaNamed(IDR_ICON_PROFILES_EDIT_CAMERA));
+    photo_overlay_->SetVectorIcon(gfx::VectorIconId::PHOTO_CAMERA,
+                                  SkColorSetRGB(0x33, 0x33, 0x33),
+                                  gfx::Size(48, 48));
 
     photo_overlay_->SetSize(bounds.size());
     photo_overlay_->SetVisible(false);
     AddChildView(photo_overlay_);
   }
 
   void OnPaint(gfx::Canvas* canvas) override {
     // Display the profile picture as a circle.
     canvas->ClipPath(circular_mask_, true);
     views::LabelButton::OnPaint(canvas);
@@ skipping 1497 matching lines @@
       IncognitoModePrefs::GetAvailability(browser_->profile()->GetPrefs()) !=
           IncognitoModePrefs::DISABLED;
   return incognito_available && !browser_->profile()->IsGuestSession();
 }
 
 void ProfileChooserView::PostActionPerformed(
     ProfileMetrics::ProfileDesktopMenu action_performed) {
   ProfileMetrics::LogProfileDesktopMenu(action_performed, gaia_service_type_);
   gaia_service_type_ = signin::GAIA_SERVICE_TYPE_NONE;
 }