linux_aura: Fix the insets on LabelButtons.

chrome/browser/ui/views/toolbar/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/toolbar_button.h"
 
 #include "base/bind.h"
 #include "chrome/browser/ui/views/location_bar/location_bar_view.h"
 #include "grit/theme_resources.h"
 #include "grit/ui_strings.h"
 #include "ui/accessibility/ax_view_state.h"
 #include "ui/base/l10n/l10n_util.h"
 #include "ui/base/models/menu_model.h"
+#include "ui/base/theme_provider.h"
 #include "ui/gfx/display.h"
 #include "ui/gfx/screen.h"
 #include "ui/views/controls/button/label_button_border.h"
 #include "ui/views/controls/menu/menu_item_view.h"
 #include "ui/views/controls/menu/menu_model_adapter.h"
 #include "ui/views/controls/menu/menu_runner.h"
 #include "ui/views/widget/widget.h"
 
 ToolbarButton::ToolbarButton(views::ButtonListener* listener,
                              ui::MenuModel* model)
@@ skipping 97 matching lines @@
   LabelButton::OnGestureEvent(event);
 }
 
 void ToolbarButton::GetAccessibleState(ui::AXViewState* state) {
   CustomButton::GetAccessibleState(state);
   state->role = ui::AX_ROLE_BUTTON_DROP_DOWN;
   state->default_action = l10n_util::GetStringUTF16(IDS_APP_ACCACTION_PRESS);
   state->AddStateFlag(ui::AX_STATE_HASPOPUP);
 }
 
+scoped_ptr<views::LabelButtonBorder>
+ToolbarButton::CreateDefaultBorder() const {
+  scoped_ptr<views::LabelButtonBorder> border =
+      LabelButton::CreateDefaultBorder();
+
+  ui::ThemeProvider* provider = GetThemeProvider();
+  if (provider && provider->UsingSystemTheme()) {
+    // We set smaller insets here to accommodate the slightly larger GTK+
+    // icons.
+    border->set_insets(gfx::Insets(2, 2, 2, 2));
+  }
+
+  return border.Pass();
+}
+
 void ToolbarButton::ShowContextMenuForView(View* source,
                                            const gfx::Point& point,
                                            ui::MenuSourceType source_type) {
   if (!enabled())
     return;
 
   show_menu_factory_.InvalidateWeakPtrs();
   ShowDropDownMenu(source_type);
 }
 
@@ skipping 85 matching lines @@
 
   // Need to explicitly clear mouse handler so that events get sent
   // properly after the menu finishes running. If we don't do this, then
   // the first click to other parts of the UI is eaten.
   SetMouseHandler(NULL);
 
   // Set the state back to normal after the drop down menu is closed.
   if (state_ != STATE_DISABLED)
     SetState(STATE_NORMAL);
 }