Revert of Some more pre-material cleanups

chrome/browser/ui/toolbar/toolbar_actions_bar.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/toolbar/toolbar_actions_bar.h"
 
 #include <utility>
 
 #include "base/auto_reset.h"
 #include "base/location.h"
@@ skipping 17 matching lines @@
 #include "chrome/browser/ui/toolbar/toolbar_actions_bar_delegate.h"
 #include "chrome/browser/ui/toolbar/toolbar_actions_bar_observer.h"
 #include "chrome/common/pref_names.h"
 #include "chrome/grit/theme_resources.h"
 #include "components/crx_file/id_util.h"
 #include "components/pref_registry/pref_registry_syncable.h"
 #include "extensions/browser/extension_system.h"
 #include "extensions/browser/runtime_data.h"
 #include "extensions/common/extension.h"
 #include "extensions/common/feature_switch.h"
+#include "ui/base/material_design/material_design_controller.h"
 #include "ui/base/resource/resource_bundle.h"
 #include "ui/gfx/image/image_skia.h"
 
 namespace {
 
 using WeakToolbarActions = std::vector<ToolbarActionViewController*>;
 
 enum DimensionType { WIDTH, HEIGHT };
 
+// Returns the width or height of the toolbar action icon size.
+int GetIconDimension(DimensionType type) {
+if (ui::MaterialDesignController::IsModeMaterial())
+#if defined(OS_MACOSX)
+  // On the Mac, the spec is a 24x24 button in a 28x28 space.
+    return 24;
+#else
+    return 28;
+#endif
+
+  static bool initialized = false;
+  static int icon_height = 0;
+  static int icon_width = 0;
+  if (!initialized) {
+    initialized = true;
+    gfx::ImageSkia* skia =
+        ui::ResourceBundle::GetSharedInstance().GetImageSkiaNamed(
+            IDR_BROWSER_ACTION);
+    icon_height = skia->height();
+    icon_width = skia->width();
+  }
+  return type == WIDTH ? icon_width : icon_height;
+}
+
 // Takes a reference vector |reference| of length n, where n is less than or
 // equal to the length of |to_sort|, and rearranges |to_sort| so that
 // |to_sort|'s first n elements match the n elements of |reference| (the order
 // of any remaining elements in |to_sort| is unspecified).
 // |equal| is used to compare the elements of |to_sort| and |reference|.
 // This allows us to sort a vector to match another vector of two different
 // types without needing to construct a more cumbersome comparator class.
 // |FunctionType| should equate to (something similar to)
 // bool Equal(const Type1&, const Type2&), but we can't enforce this
 // because of MSVC compilation limitations.
@@ skipping 66 matching lines @@
   // We don't just call DeleteActions() here because it makes assumptions about
   // the order of deletion between the views and the ToolbarActionsBar.
   DCHECK(toolbar_actions_.empty()) <<
       "Must call DeleteActions() before destruction.";
   for (ToolbarActionsBarObserver& observer : observers_)
     observer.OnToolbarActionsBarDestroyed();
 }
 
 // static
 int ToolbarActionsBar::IconWidth(bool include_padding) {
-  return IconHeight() +
+  return GetIconDimension(WIDTH) +
          (include_padding ? GetLayoutConstant(TOOLBAR_STANDARD_SPACING) : 0);
 }
 
 // static
 int ToolbarActionsBar::IconHeight() {
-#if defined(OS_MACOSX)
-  // On the Mac, the spec is a 24x24 button in a 28x28 space.
-  return 24;
-#else
-  return 28;
-#endif
+  return GetIconDimension(HEIGHT);
 }
 
 // static
 void ToolbarActionsBar::RegisterProfilePrefs(
     user_prefs::PrefRegistrySyncable* registry) {
   registry->RegisterBooleanPref(
       prefs::kToolbarIconSurfacingBubbleAcknowledged,
       false,
       user_prefs::PrefRegistrySyncable::SYNCABLE_PREF);
   registry->RegisterInt64Pref(prefs::kToolbarIconSurfacingBubbleLastShowTime,
@@ skipping 647 matching lines @@
   for (ToolbarActionViewController* action : toolbar_actions_) {
     if (action->GetId() == action_id)
       return action;
   }
   return nullptr;
 }
 
 content::WebContents* ToolbarActionsBar::GetCurrentWebContents() {
   return browser_->tab_strip_model()->GetActiveWebContents();
 }