Modify toolbar action bar layout for material design

chrome/browser/ui/layout_constants.h

 // Copyright 2015 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.
 
 #ifndef CHROME_BROWSER_UI_LAYOUT_CONSTANTS_H_
 #define CHROME_BROWSER_UI_LAYOUT_CONSTANTS_H_
 
 #include "ui/gfx/geometry/insets.h"
 
 enum LayoutConstant {
@@ skipping 70 matching lines @@
 
   // Non-ash uses a rounded content area with no shadow in the assets.
   // Ash doesn't use a rounded content area and its top edge has an extra
   // shadow.
   TOOLBAR_CONTENT_SHADOW_HEIGHT,
   TOOLBAR_CONTENT_SHADOW_HEIGHT_ASH,
 
   // Additional horizontal padding between the elements in the toolbar.
   TOOLBAR_ELEMENT_PADDING,
 
-  // Padding between the right-edge of the location bar and browser actions.
+  // Padding between the right edge of the location bar and the left edge of the
+  // app menu icon when the browser actions container is not present.
   TOOLBAR_LOCATION_BAR_RIGHT_PADDING,
 
   // The horizontal space between most items in the toolbar.
   TOOLBAR_STANDARD_SPACING,
 };
 
 enum LayoutInset {
   // The padding between the avatar icon and the frame border on the left, the
   // tabstrip on the right, and the toolbar on the bottom.
   AVATAR_ICON,
@@ skipping 18 matching lines @@
   TOOLBAR,
 
   // The spacing between a ToolbarButton's image and its border.
   TOOLBAR_BUTTON,
 };
 
 int GetLayoutConstant(LayoutConstant constant);
 gfx::Insets GetLayoutInsets(LayoutInset inset);
 
 #endif  // CHROME_BROWSER_UI_LAYOUT_CONSTANTS_H_