[ash-md] Updates ash shelf tooltips to MD

ash/common/shelf/shelf_constants.cc

Index: ash/common/shelf/shelf_constants.cc
diff --git a/ash/common/shelf/shelf_constants.cc b/ash/common/shelf/shelf_constants.cc
index bf7c0361fa5ed836c2406bdc490706a507ff9ece..df556cbaa569d1b411383acfd5787f52badf2044 100644
--- a/ash/common/shelf/shelf_constants.cc
+++ b/ash/common/shelf/shelf_constants.cc
@@ -33,6 +33,14 @@ int GetShelfConstant(ShelfConstant shelf_constant) {
   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);
@@ -48,6 +56,18 @@ int GetShelfConstant(ShelfConstant shelf_constant) {
       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;