Update LabelButtons in the Toolbar for Material Design

chrome/browser/ui/views/toolbar/wrench_toolbar_button.cc

 // 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.
 
 #include "chrome/browser/ui/views/toolbar/wrench_toolbar_button.h"
 
 #include "base/location.h"
 #include "base/single_thread_task_runner.h"
 #include "base/thread_task_runner_handle.h"
 #include "base/time/time.h"
+#include "chrome/browser/themes/theme_properties.h"
 #include "chrome/browser/ui/browser.h"
 #include "chrome/browser/ui/views/extensions/browser_action_drag_data.h"
 #include "chrome/browser/ui/views/toolbar/toolbar_view.h"
 #include "extensions/common/feature_switch.h"
 #include "grit/theme_resources.h"
+#include "ui/base/resource/material_design/material_design_controller.h"
 #include "ui/base/resource/resource_bundle.h"
 #include "ui/base/theme_provider.h"
 #include "ui/views/controls/button/label_button_border.h"
 #include "ui/views/metrics.h"
 #include "ui/views/painter.h"
 
 // static
 bool WrenchToolbarButton::g_open_wrench_immediately_for_testing = false;
 
 WrenchToolbarButton::WrenchToolbarButton(ToolbarView* toolbar_view)
     : views::MenuButton(NULL, base::string16(), toolbar_view, false),
-      wrench_icon_painter_(new WrenchIconPainter(this)),
+      wrench_icon_painter_(nullptr),
       toolbar_view_(toolbar_view),
       allow_extension_dragging_(
-          extensions::FeatureSwitch::extension_action_redesign()->IsEnabled()),
+          extensions::FeatureSwitch::extension_action_redesign()
+              ->IsEnabled()),
       weak_factory_(this) {
+  if (!ui::MaterialDesignController::IsModeMaterial())
+    wrench_icon_painter_.reset(new WrenchIconPainter(this));
 }
 
 WrenchToolbarButton::~WrenchToolbarButton() {
 }
 
 void WrenchToolbarButton::SetSeverity(WrenchIconPainter::Severity severity,
                                       bool animate) {
+  if (ui::MaterialDesignController::IsModeMaterial())
+    return;
+
   wrench_icon_painter_->SetSeverity(severity, animate);
   SchedulePaint();
 }
 
 gfx::Size WrenchToolbarButton::GetPreferredSize() const {
+  if (ui::MaterialDesignController::IsModeMaterial()) {
+    gfx::Size size(image()->GetPreferredSize());
+    ui::ThemeProvider* provider = GetThemeProvider();
+    if (provider && provider->UsingSystemTheme()) {
+      int inset = provider->GetDisplayProperty(
+          ThemeProperties::PROPERTY_TOOLBAR_BUTTON_BORDER_INSET);
+      size.Enlarge(2 * inset, 2 * inset);
+    }
+    return size;
+  }
+
   return ResourceBundle::GetSharedInstance().
       GetImageSkiaNamed(IDR_TOOLBAR_BEZEL_HOVER)->size();
 }
 
 void WrenchToolbarButton::ScheduleWrenchIconPaint() {
   SchedulePaint();
 }
 
 const char* WrenchToolbarButton::GetClassName() const {
   return "WrenchToolbarButton";
@@ skipping 40 matching lines @@
   weak_factory_.InvalidateWeakPtrs();
 }
 
 int WrenchToolbarButton::OnPerformDrop(const ui::DropTargetEvent& event) {
   DCHECK(allow_extension_dragging_);
   return ui::DragDropTypes::DRAG_MOVE;
 }
 
 void WrenchToolbarButton::OnPaint(gfx::Canvas* canvas) {
   views::MenuButton::OnPaint(canvas);
+  if (ui::MaterialDesignController::IsModeMaterial())
+    return;
   wrench_icon_painter_->Paint(canvas,
                               GetThemeProvider(),
                               gfx::Rect(size()),
                               WrenchIconPainter::BEZEL_NONE);
 }
 
 void WrenchToolbarButton::ShowOverflowMenu() {
   toolbar_view_->ShowAppMenu(true);  // For drop.
 }