[Mac][Material Design] Bring bookmark hover background up to spec.

chrome/browser/ui/cocoa/bookmarks/bookmark_bar_controller.mm

Index: chrome/browser/ui/cocoa/bookmarks/bookmark_bar_controller.mm
diff --git a/chrome/browser/ui/cocoa/bookmarks/bookmark_bar_controller.mm b/chrome/browser/ui/cocoa/bookmarks/bookmark_bar_controller.mm
index e6ed06649fe9b529707424274fd62649872f9845..a6d4315eea50f6bf8a351410a3fe59cdddb55647 100644
--- a/chrome/browser/ui/cocoa/bookmarks/bookmark_bar_controller.mm
+++ b/chrome/browser/ui/cocoa/bookmarks/bookmark_bar_controller.mm
@@ -602,11 +602,7 @@ CGFloat BookmarkRightMargin() {
   // The state of our morph (if any); 1 is total bubble, 0 is the regular bar.
   CGFloat morph = [self detachedMorphProgress];
   CGFloat padding = 0;
-  if (ui::MaterialDesignController::IsModeMaterial()) {
-    padding = bookmarks::kMaterialNTPBookmarkBarPadding;
-  } else {
-    padding = bookmarks::kNTPBookmarkBarPadding;
-  }
+  padding = bookmarks::kNTPBookmarkBarPadding;
   buttonViewFrame =
       NSInsetRect(buttonViewFrame, morph * padding, morph * padding);
 
@@ -1984,11 +1980,7 @@ CGFloat BookmarkRightMargin() {
                                  xOffset:(int*)xOffset {
   DCHECK(xOffset);
   NSRect bounds = [buttonView_ bounds];
-  if (ui::MaterialDesignController::IsModeMaterial()) {
-    bounds.size.height = bookmarks::kMaterialBookmarkButtonHeight;
-  } else {
-    bounds.size.height = bookmarks::kBookmarkButtonHeight;
-  }
+  bounds.size.height = bookmarks::kBookmarkButtonHeight;
 
   NSRect frame = NSInsetRect(bounds,
                              bookmarks::BookmarkHorizontalPadding(),