Add ink drop ripple to status tray

ash/common/system/tray/tray_popup_utils.cc

Index: ash/common/system/tray/tray_popup_utils.cc
diff --git a/ash/common/system/tray/tray_popup_utils.cc b/ash/common/system/tray/tray_popup_utils.cc
index c79b42a2e7f9716a338e054f23ed50be89579212..89410f174a462442e7d4e3e3d4aab62b7a122276 100644
--- a/ash/common/system/tray/tray_popup_utils.cc
+++ b/ash/common/system/tray/tray_popup_utils.cc
@@ -344,17 +344,21 @@ std::unique_ptr<views::InkDropMask> TrayPopupUtils::CreateInkDropMask(
     return nullptr;
 
   const gfx::Size layer_size = host->size();
-  const gfx::Rect mask_bounds = GetInkDropBounds(ink_drop_style, host);
   switch (ink_drop_style) {
     case TrayPopupInkDropStyle::HOST_CENTERED: {
+      const gfx::Rect mask_bounds =
+          GetInkDropBounds(TrayPopupInkDropStyle::HOST_CENTERED, host);
       const int radius =
           std::min(mask_bounds.width(), mask_bounds.height()) / 2;
       return base::MakeUnique<views::CircleInkDropMask>(
           layer_size, mask_bounds.CenterPoint(), radius);
     }
-    case TrayPopupInkDropStyle::INSET_BOUNDS:
+    case TrayPopupInkDropStyle::INSET_BOUNDS: {
+      const gfx::Insets mask_insets =
+          GetInkDropInsets(TrayPopupInkDropStyle::INSET_BOUNDS);
       return base::MakeUnique<views::RoundRectInkDropMask>(
-          layer_size, mask_bounds, kTrayPopupInkDropCornerRadius);
+          layer_size, mask_insets, kTrayPopupInkDropCornerRadius);
+    }
     case TrayPopupInkDropStyle::FILL_BOUNDS:
       // Handled by quick return above.
       break;
@@ -364,13 +368,21 @@ std::unique_ptr<views::InkDropMask> TrayPopupUtils::CreateInkDropMask(
   return nullptr;
 }
 
-gfx::Rect TrayPopupUtils::GetInkDropBounds(TrayPopupInkDropStyle ink_drop_style,
-                                           const views::View* host) {
-  gfx::Rect bounds = host->GetLocalBounds();
+gfx::Insets TrayPopupUtils::GetInkDropInsets(
+    TrayPopupInkDropStyle ink_drop_style) {
+  gfx::Insets insets;
   if (ink_drop_style == TrayPopupInkDropStyle::HOST_CENTERED ||
       ink_drop_style == TrayPopupInkDropStyle::INSET_BOUNDS) {
-    bounds.Inset(kTrayPopupInkDropInset, kTrayPopupInkDropInset);
+    insets.Set(kTrayPopupInkDropInset, kTrayPopupInkDropInset,
+               kTrayPopupInkDropInset, kTrayPopupInkDropInset);
   }
+  return insets;
+}
+
+gfx::Rect TrayPopupUtils::GetInkDropBounds(TrayPopupInkDropStyle ink_drop_style,
+                                           const views::View* host) {
+  gfx::Rect bounds = host->GetLocalBounds();
+  bounds.Inset(GetInkDropInsets(ink_drop_style));
   return bounds;
 }