[MD settings] help button in content settings site lists

chrome/browser/resources/settings/settings_shared_css.html

Index: chrome/browser/resources/settings/settings_shared_css.html
diff --git a/chrome/browser/resources/settings/settings_shared_css.html b/chrome/browser/resources/settings/settings_shared_css.html
index 298ac98e5508111c2f3bb056ab0d1a41f0007b3a..0fe8696a125c86e47c324f047fc05bffc316d705 100644
--- a/chrome/browser/resources/settings/settings_shared_css.html
+++ b/chrome/browser/resources/settings/settings_shared_css.html
@@ -28,6 +28,10 @@
         background-image: url(images/open_in_new.svg);
       }
 
+      button[is="paper-icon-button-light"].icon-help {

[dpapad, 2016/10/21 01:53:59]

Double quotes are used here, no quotes and single quotes are used at line 35
below. Can we stick with one way? From the styleguide

"Use single quotation marks for attribute selectors and property values", see
https://google.github.io/styleguide/htmlcssguide.xml?showone=CSS_Quotation_Ma....


Also, since this is only used in the privacy page, why not put this CSS rule
there?

[dschuyler, 2016/10/21 21:10:41]

I need to make a presubmit for this. In my mind, I want it to match
what I see in the html, so I keep making this mistake.

Done.

+        background-image: url(images/help_outline.svg);
+      }
+
       :host-context([dir=rtl]) paper-icon-button[icon='settings:arrow-back'] {
         transform: scaleX(-1);  /* Flip on the X axis (aka mirror). */
       }