[Mac][Material Design] Adjust EV chip to match Material Design spec.

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

Index: chrome/browser/ui/cocoa/location_bar/bubble_decoration.h
diff --git a/chrome/browser/ui/cocoa/location_bar/bubble_decoration.h b/chrome/browser/ui/cocoa/location_bar/bubble_decoration.h
index 623b95a4f5764aac7e83232b6245594d60be3ac8..c0c7375cda6f36c9439faaaa41750a008db3a552 100644
--- a/chrome/browser/ui/cocoa/location_bar/bubble_decoration.h
+++ b/chrome/browser/ui/cocoa/location_bar/bubble_decoration.h
@@ -27,6 +27,9 @@ class BubbleDecoration : public LocationBarDecoration {
   void SetImage(NSImage* image);
   void SetLabel(NSString* label);
   void SetTextColor(NSColor* text_color);
+  NSFont* GetFont() const override;

[tapted, 2016/04/27 02:37:39]

nit: should be with the other LocationBarDecoration overrides - after
DrawWithBackgroundInFrame - but GetWidthForSpace really needs to be moved to
before DrawInFrame, since it's already ordered that way in the .cc (and in
LocationBarDecoration). 

[shrike, 2016/04/27 16:35:17]

Done.

+  void SetFont(NSFont* font);
+  void SetBaselineOffset(CGFloat offset);
   virtual ui::NinePartImageIds GetBubbleImageIds() = 0;
 
   // Implement |LocationBarDecoration|.
@@ -59,6 +62,9 @@ class BubbleDecoration : public LocationBarDecoration {
   // Contains attribute for drawing |label_|.
   base::scoped_nsobject<NSMutableDictionary> attributes_;
 
+  // Contains any baseline adjustment for the text.
+  CGFloat baseline_offset_;
+
   DISALLOW_COPY_AND_ASSIGN(BubbleDecoration);
 };