Do not use assets for Ash window control button backgrounds

chrome/browser/ui/layout_constants.cc

 // 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.
 
 #include "chrome/browser/ui/layout_constants.h"
 
 #include "base/logging.h"
 #include "ui/base/resource/material_design/material_design_controller.h"
 
 int GetLayoutConstant(LayoutConstant constant) {
+  const int kAshBrowserMaximizedHeaderButtonHeight[] = {27, 32, 36};
+  const int kAshBrowserMaximizedHeaderButtonWidth[] = {35, 32, 32};
+  const int kAshBrowserRestoredHeaderButtonHeight[] = {35, 36, 40};
+  const int kAshBrowserRestoredHeaderButtonWidth[] = {35, 32, 32};
   const int kFindBarVerticalOffset[] = {1, 6, 6};
   const int kIconLabelViewInternalPadding[] = {3, 2, 2};
   const int kIconLabelViewTrailingPadding[] = {2, 8, 8};
   const int kLocationBarBorderThickness[] = {2, 1, 1};
   const int kLocationBarBubbleHorizontalPadding[] = {1, 4, 4};
   const int kLocationBarBubbleVerticalPadding[] = {1, 4, 4};
   const int kLocationBarHeight[] = {27, 28, 32};
   const int kLocationBarHorizontalPadding[] = {3, 6, 6};
   const int kLocationBarVerticalPadding[] = {2, 2, 2};
   const int kNewTabButtonWidth[] = {34, 36, 36};
@@ skipping 14 matching lines @@
 #endif
   const int kTabstripToolbarOverlap[] = {3, 0, 0};
   const int kToolbarContentShadowHeight[] = {0, 0, 0};
   const int kToolbarContentShadowHeightAsh[] = {2, 0, 0};
   const int kToolbarElementPadding[] = {0, 0, 8};
   const int kToolbarLocationBarRightPadding[] = {0, 4, 8};
   const int kToolbarStandardSpacing[] = {3, 4, 8};
 
   const int mode = ui::MaterialDesignController::GetMode();
   switch (constant) {
+    case ASH_BROWSER_MAXIMIZED_HEADER_BUTTON_HEIGHT:
+      return kAshBrowserMaximizedHeaderButtonHeight[mode];
+    case ASH_BROWSER_MAXIMIZED_HEADER_BUTTON_WIDTH:
+      return kAshBrowserMaximizedHeaderButtonWidth[mode];
+    case ASH_BROWSER_RESTORED_HEADER_BUTTON_HEIGHT:
+      return kAshBrowserRestoredHeaderButtonHeight[mode];
+    case ASH_BROWSER_RESTORED_HEADER_BUTTON_WIDTH:
+      return kAshBrowserRestoredHeaderButtonWidth[mode];
     case FIND_BAR_TOOLBAR_OVERLAP:
       return kFindBarVerticalOffset[mode];
     case ICON_LABEL_VIEW_INTERNAL_PADDING:
       return kIconLabelViewInternalPadding[mode];
     case ICON_LABEL_VIEW_TRAILING_PADDING:
       return kIconLabelViewTrailingPadding[mode];
     case LOCATION_BAR_BORDER_THICKNESS:
       return kLocationBarBorderThickness[mode];
     case LOCATION_BAR_BUBBLE_HORIZONTAL_PADDING:
       return kLocationBarBubbleHorizontalPadding[mode];
@@ skipping 85 matching lines @@
                          kToolbarBottomPadding[mode],
                          kToolbarRightPadding[mode]);
     case TOOLBAR_BUTTON: {
       const int inset = kToolbarButtonPadding[mode];
       return gfx::Insets(inset, inset, inset, inset);
     }
   }
   NOTREACHED();
   return gfx::Insets();
 }