WebUI: size the cookies list according to the window height.

chrome/browser/resources/options/cookies_view.js

Index: chrome/browser/resources/options/cookies_view.js
===================================================================
--- chrome/browser/resources/options/cookies_view.js	(revision 86234)
+++ chrome/browser/resources/options/cookies_view.js	(working copy)
@@ -50,6 +50,7 @@
 
       var cookiesList = $('cookies-list');
       options.CookiesList.decorate(cookiesList);
+      window.addEventListener('resize', this.handleResize_.bind(this));
 
       this.addEventListener('visibleChange', this.handleVisibleChange_);
     },
@@ -83,12 +84,14 @@
 
     /**
      * Handler for OptionsPage's visible property change event.
+     * @param {Event} e Property change event.
      * @private
-     * @param {Event} e Property change event.
      */
     handleVisibleChange_: function(e) {
       if (!this.visible)
         return;
+      // Resize the cookies list whenever the options page becomes visible.
+      this.handleResize_(null);
       if (!this.initialized_) {
         this.initialized_ = true;
         this.searchCookie();
@@ -96,6 +99,21 @@
         $('cookies-list').redraw();
       }
     },
+
+    /**
+     * Handler for when the window changes size. Resizes the cookies list to
+     * match the window height.
+     * @param {?Event} e Window resize event, or null if called directly.
+     * @private
+     */
+    handleResize_: function(e) {
+      if (!this.visible)
+        return;
+      var cookiesList = $('cookies-list');
+      // 25 pixels from the window bottom seems like a visually pleasing amount.
+      var height = window.innerHeight - cookiesList.offsetTop - 25;
+      cookiesList.style.height = height + 'px';
+    },
   };
 
   // CookiesViewHandler callbacks.