[MD settings] remove quotes on font-family names

chrome/browser/resources/settings/appearance_page/appearance_fonts_page.html

Index: chrome/browser/resources/settings/appearance_page/appearance_fonts_page.html
diff --git a/chrome/browser/resources/settings/appearance_page/appearance_fonts_page.html b/chrome/browser/resources/settings/appearance_page/appearance_fonts_page.html
index 2ef0b67391bdda07012dc4718e0630bbc7bb23f0..73c6e1c558cd6b21a6cb634e3ee93aab10eee0f9 100644
--- a/chrome/browser/resources/settings/appearance_page/appearance_fonts_page.html
+++ b/chrome/browser/resources/settings/appearance_page/appearance_fonts_page.html
@@ -25,8 +25,7 @@
           style="
               font-size:[[computeMinimumFontSize_(
                   prefs.webkit.webprefs.minimum_font_size.value)]]px;
-              font-family:
-                  '[[prefs.webkit.webprefs.fonts.standard.Zyyy.value]]';"
+              font-family:[[prefs.webkit.webprefs.fonts.standard.Zyyy.value]];"
         <span>[[
             computeMinimumFontSize_(
                 prefs.webkit.webprefs.minimum_font_size.value)]]</span>
@@ -52,7 +51,7 @@
               style="
                   font-size:[[prefs.webkit.webprefs.default_font_size.value]]px;
                   font-family:
-                      '[[prefs.webkit.webprefs.fonts.standard.Zyyy.value]]';"
+                      [[prefs.webkit.webprefs.fonts.standard.Zyyy.value]];"
             <span>
               [[prefs.webkit.webprefs.default_font_size.value]]:
               $i18n{quickBrownFox}
@@ -70,8 +69,7 @@
           <div class="list-item underbar"
               style="
                   font-size:[[prefs.webkit.webprefs.default_font_size.value]]px;
-                  font-family:
-                      '[[prefs.webkit.webprefs.fonts.serif.Zyyy.value]]';"
+                  font-family:[[prefs.webkit.webprefs.fonts.serif.Zyyy.value]];"
             <span>
               [[prefs.webkit.webprefs.default_font_size.value]]:
               $i18n{quickBrownFox}
@@ -90,7 +88,7 @@
               style="
                   font-size:[[prefs.webkit.webprefs.default_font_size.value]]px;
                   font-family:
-                      '[[prefs.webkit.webprefs.fonts.sansserif.Zyyy.value]]';"
+                      [[prefs.webkit.webprefs.fonts.sansserif.Zyyy.value]];"
             <span>
               [[prefs.webkit.webprefs.default_font_size.value]]:
               $i18n{quickBrownFox}
@@ -108,8 +106,7 @@
           <div class="list-item"
               style="
                   font-size:[[prefs.webkit.webprefs.default_font_size.value]]px;
-                  font-family:
-                      '[[prefs.webkit.webprefs.fonts.fixed.Zyyy.value]]';"
+                  font-family:[[prefs.webkit.webprefs.fonts.fixed.Zyyy.value]];"
             <span>
               [[prefs.webkit.webprefs.default_font_size.value]]:
               $i18n{quickBrownFox}