Increase vertical offset for profile bubble by 2 pixels

BUG=460475

Review URL: https://codereview.chromium.org/945293002

Cr-Commit-Position: refs/heads/master@{#318776}

chrome/browser/ui/cocoa/profiles/avatar_base_controller.mm

@@ -178,7 +178,7 @@ class ProfileInfoUpdateObserver : public ProfileInfoCacheObserver,
       NSMaxX([anchor bounds]) - kMenuXOffsetAdjust :
       NSMidX([anchor bounds]);
   NSPoint point = NSMakePoint(anchorX,
-                              NSMaxY([anchor bounds]) - kMenuYOffsetAdjust);
+                              NSMaxY([anchor bounds]) + kMenuYOffsetAdjust);
   point = [anchor convertPoint:point toView:nil];
   point = [[anchor window] convertBaseToScreen:point];