Enlarge size of touch target for several location bar buttons without affecting visual layout.

chrome/browser/ui/views/location_bar/star_view.cc

 // Copyright (c) 2012 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/location_bar/star_view.h"
 
 #include "base/utf_string_conversions.h"
 #include "chrome/app/chrome_command_ids.h"
 #include "chrome/browser/command_updater.h"
 #include "chrome/browser/ui/view_ids.h"
 #include "chrome/browser/ui/views/browser_dialogs.h"
 #include "grit/generated_resources.h"
 #include "grit/theme_resources.h"
 #include "grit/theme_resources_standard.h"
 #include "ui/base/accessibility/accessible_view_state.h"
 #include "ui/base/l10n/l10n_util.h"
 #include "ui/base/resource/resource_bundle.h"
 
 StarView::StarView(CommandUpdater* command_updater)
     : command_updater_(command_updater) {
   set_id(VIEW_ID_STAR_BUTTON);
   SetToggled(false);
   set_accessibility_focusable(true);
+  TouchableLocationBarView::Init(this);
 }
 
 StarView::~StarView() {
 }
 
 void StarView::SetToggled(bool on) {
   SetTooltipText(l10n_util::GetStringUTF16(
       on ? IDS_TOOLTIP_STARRED : IDS_TOOLTIP_STAR));
   SetImage(ui::ResourceBundle::GetSharedInstance().GetImageSkiaNamed(
       on ? IDR_STAR_LIT : IDR_STAR));
 }
 
+int StarView::GetBuiltInHorizontalPadding() const {
+  return GetBuiltInHorizontalPaddingImpl();
+}
+
 void StarView::GetAccessibleState(ui::AccessibleViewState* state) {
   state->name = l10n_util::GetStringUTF16(IDS_ACCNAME_STAR);
   state->role = ui::AccessibilityTypes::ROLE_PUSHBUTTON;
 }
 
 bool StarView::GetTooltipText(const gfx::Point& p, string16* tooltip) const {
   // Don't show tooltip to distract user if BookmarkBubbleView is showing.
   if (browser::IsBookmarkBubbleViewShowing())
     return false;
 
@@ skipping 20 matching lines @@
 }
 
 bool StarView::OnKeyPressed(const views::KeyEvent& event) {
   if (event.key_code() == ui::VKEY_SPACE ||
       event.key_code() == ui::VKEY_RETURN) {
     command_updater_->ExecuteCommand(IDC_BOOKMARK_PAGE);
     return true;
   }
   return false;
 }