Chrome remote control multipage tests: Add interactions.

tools/perf/page_sets/top_25.json

 {
     "description": "Pages hand-picked for 2012 CrOS scrolling tuning efforts.",
     "archive_path": "../data/top_25.wpr",
     "credentials_path": "../data/credentials.json",
     "pages": [
         {
             "url": "https://www.google.com/#hl=en&q=barack+obama",
             "why": "top google property; a google tab is often open"
         },
         {
@@ skipping 41 matching lines @@
         {
             "name": "Wordpress",
             "url": "http://en.blog.wordpress.com/2012/09/04/freshly-pressed-editors-picks-for-august-2012/",
             "why": "#18 (Alexa global), Picked an interesting post"
         },
         {
             "name": "Facebook",
             "url": "http://www.facebook.com/barackobama",
             "why": "top social,Public profile",
             "credentials": "facebook",
-            "scroll_is_infinite": true
+            "scroll_is_infinite": true,
+            "interaction_sequence": [
+                {
+                    "action": "click_element",
+                    "selector": "a[href=\"http://www.facebook.com/WomenforObama\"]"
+                },
+                {
+                    "action": "click_element",
+                    "selector": "a[href=\"http://www.facebook.com/WomenforObama/info\"]"
+                },
+                {
+                    "action": "click_element",
+                    "selector": "a[href=\"http://www.facebook.com/?ref=tn_tnmn\"]"
+                }
+            ]
         },
         {
             "name": "LinkedIn",
             "url": "http://www.linkedin.com/in/linustorvalds",
             "why": "#12 (Alexa global),Public profile"
         },
         {
             "name": "Wikipedia (1 tab)",
             "url": "http://en.wikipedia.org/wiki/Wikipedia",
             "why": "#6 (Alexa) most visited worldwide,Picked an interesting page"
@@ skipping 51 matching lines @@
         {
             "url": "http://sports.yahoo.com/",
             "why": "#1 Alexa sports"
         },
         {
             "url": "http://techcrunch.com",
             "why": "top tech blog"
         }
     ]
 }