[Material][Mac] Implement Omnibox Verbose State Chips

chrome/browser/ui/cocoa/location_bar/bubble_decoration.mm

Index: chrome/browser/ui/cocoa/location_bar/bubble_decoration.mm
diff --git a/chrome/browser/ui/cocoa/location_bar/bubble_decoration.mm b/chrome/browser/ui/cocoa/location_bar/bubble_decoration.mm
index 36a6f0f39f22f0d5586fd7df7ac8e149284e5c85..dbc6c5b50c3c3088b47edb3d1abc3fc91202f017 100644
--- a/chrome/browser/ui/cocoa/location_bar/bubble_decoration.mm
+++ b/chrome/browser/ui/cocoa/location_bar/bubble_decoration.mm
@@ -24,12 +24,8 @@ CGFloat BubblePadding() {
   return ui::MaterialDesignController::IsModeMaterial() ? 8.0 : 3.0;
 }
 
-// Additional padding between the divider between the omnibox text and the
-// divider. The desired value is 8px. We get 3px by subtracting the existing
-// padding in location_bar_view from 8px.
-CGFloat DividerPadding() {
-  return ui::MaterialDesignController::IsModeMaterial() ? 2.0 : 0.0;
-}
+// Additional padding between the divider and the label.
+const CGFloat kDividerPadding = 2.0;
 
 // Padding between the icon and label.
 CGFloat kIconLabelPadding = 4.0;
@@ -48,6 +44,10 @@ BubbleDecoration::BubbleDecoration() : retina_baseline_offset_(0) {
 BubbleDecoration::~BubbleDecoration() {
 }
 
+CGFloat BubbleDecoration::DividerPadding() const {
+  return ui::MaterialDesignController::IsModeMaterial() ? kDividerPadding : 0.0;
+}
+
 CGFloat BubbleDecoration::GetWidthForImageAndLabel(NSImage* image,
                                                    NSString* label) {
   if (!image && !label)