[ash-md] Updates ash shelf tooltips to MD

ash/common/shelf/shelf_constants.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 "ash/common/shelf/shelf_constants.h"
 
 #include "ash/common/material_design/material_design_controller.h"
 #include "base/logging.h"
 #include "third_party/skia/include/core/SkColor.h"
 
@@ skipping 15 matching lines @@
 const int kOverflowButtonCornerRadius = 2;
 const int kAppListButtonRadius = kOverflowButtonSize / 2;
 
 int GetShelfConstant(ShelfConstant shelf_constant) {
   const int kShelfBackgroundAlpha[] = {204, 204, 153};
   const int kShelfSize[] = {47, 47, 48};
   const int kShelfButtonSpacing[] = {10, 10, 16};
   const int kShelfButtonSize[] = {44, 44, 48};
   const int kShelfInsetsForAutoHide[] = {3, 3, 0};
 
+  // Tooltip constants.
+  const int kTooltipHeight[] = {29, 29, 24};
+  const int kTooltipMaxWidth[] = {250, 250, 250};
+  const int kTooltipTopBottomMargin[] = {3, 3, 4};
+  const int kTooltipLeftRightMargin[] = {10, 10, 8};
+  const int kArrowTopBottomOffset[] = {7, 7, -1};
+  const int kArrowLeftRightOffset[] = {11, 11, -1};
+
   const int mode = MaterialDesignController::GetMode();
   DCHECK(mode >= MaterialDesignController::NON_MATERIAL &&
          mode <= MaterialDesignController::MATERIAL_EXPERIMENTAL);
 
   switch (shelf_constant) {
     case SHELF_BACKGROUND_ALPHA:
       return kShelfBackgroundAlpha[mode];
     case SHELF_SIZE:
       return kShelfSize[mode];
     case SHELF_BUTTON_SPACING:
       return kShelfButtonSpacing[mode];
     case SHELF_BUTTON_SIZE:
       return kShelfButtonSize[mode];
     case SHELF_INSETS_FOR_AUTO_HIDE:
       return kShelfInsetsForAutoHide[mode];
+    case TOOLTIP_HEIGHT:
+      return kTooltipHeight[mode];
+    case TOOLTIP_MAX_WIDTH:
+      return kTooltipMaxWidth[mode];
+    case TOOLTIP_TOP_BOTTOM_MARGIN:
+      return kTooltipTopBottomMargin[mode];
+    case TOOLTIP_LEFT_RIGHT_MARGIN:
+      return kTooltipLeftRightMargin[mode];
+    case TOOLTIP_ARROW_TOP_BOTTOM_OFFSET:
+      return kArrowTopBottomOffset[mode];
+    case TOOLTIP_ARROW_LEFT_RIGHT_OFFSET:
+      return kArrowLeftRightOffset[mode];
   }
   NOTREACHED();
   return 0;
 }
 
 }  // namespace ash