Cleanup: Extract icon related methods outside of util.js

chrome/browser/resources/history/history.js

Index: chrome/browser/resources/history/history.js
diff --git a/chrome/browser/resources/history/history.js b/chrome/browser/resources/history/history.js
index 1fac504289677490a86c213c43c2763319b33ca9..64458dbeeffcd49eb197ab8f3a36be5c72c75ff1 100644
--- a/chrome/browser/resources/history/history.js
+++ b/chrome/browser/resources/history/history.js
@@ -462,7 +462,7 @@ Visit.prototype.loadFavicon_ = function(faviconDiv) {
     img.onload = this.onLargeFaviconLoadedAndroid_.bind(this, faviconDiv);
     img.src = 'chrome://large-icon/' + desiredPixelSize + '/' + this.url_;
   } else {
-    faviconDiv.style.backgroundImage = getFaviconImageSet(this.url_);
+    faviconDiv.style.backgroundImage = cr.icon.getFaviconImageSet(this.url_);
   }
 };