Create c/b/ui/views/layout_constants.*.

chrome/browser/ui/views/layout_constants.h

Index: chrome/browser/ui/views/layout_constants.h
diff --git a/chrome/browser/ui/views/layout_constants.h b/chrome/browser/ui/views/layout_constants.h
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+// 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_VIEWS_LAYOUT_CONSTANTS_H_
+#define CHROME_BROWSER_UI_VIEWS_LAYOUT_CONSTANTS_H_
+
+#include "ui/gfx/geometry/insets.h"
+
+enum LayoutConstant {
+  // Additional horizontal padding applied on the trailing edge of icon-label
+  // views.
+  ICON_LABEL_VIEW_TRAILING_PADDING,
+
+  // The horizontal space between the edge and a bubble.
+  LOCATION_BAR_BUBBLE_HORIZONTAL_PADDING,
+
+  // The additional vertical padding of a bubble.
+  LOCATION_BAR_BUBBLE_VERTICAL_PADDING,
+
+  // The height to be occupied by the LocationBar. For
+  // MaterialDesignController::NON_MATERIAL the height is determined from image
+  // assets.
+  LOCATION_BAR_HEIGHT,
+
+  // Space between items in the location bar, as well as between items and the
+  // edges.
+  LOCATION_BAR_HORIZONTAL_PADDING,
+
+  // The vertical padding of items in the location bar.
+  LOCATION_BAR_VERTICAL_PADDING,
+
+  // The number of pixels in the omnibox dropdown border image interior to
+  // the actual border.
+  OMNIBOX_DROPDOWN_BORDER_INTERIOR,
+
+  // 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_VIEW_CONTENT_SHADOW_HEIGHT,
+  TOOLBAR_VIEW_CONTENT_SHADOW_HEIGHT_ASH,
+
+  // Additional horizontal padding between the elements in the toolbar.
+  TOOLBAR_VIEW_ELEMENT_PADDING,
+
+  // Padding between the right-edge of the location bar and browser actions.
+  TOOLBAR_VIEW_LOCATION_BAR_RIGHT_PADDING,
+
+  // The horizontal space between most items.
+  TOOLBAR_VIEW_STANDARD_SPACING,
+};
+
+enum LayoutInset {
+  // In an omnibox dropdown row, the minimum distance between the icon and the
+  // row edge.
+  OMNIBOX_DROPDOWN_ICON,
+
+  // In an omnibox dropdown row, the minimum distance between the text and the
+  // row edge.
+  OMNIBOX_DROPDOWN_TEXT,
+
+  // The spacing between a ToolbarButton's image and its border.
+  TOOLBAR_BUTTON,
+
+  // The minimum padding of the toolbar.  The edge graphics have some built-in
+  // spacing, shadowing, so this accounts for that as well.
+  TOOLBAR_VIEW,
+};
+
+int GetLayoutConstant(LayoutConstant constant);
+gfx::Insets GetLayoutInsets(LayoutInset inset);
+
+#endif  // CHROME_BROWSER_UI_VIEWS_LAYOUT_CONSTANTS_H_