Chrome remote control multipage tests: Add interactions.

tools/perf/page_sets/top_25.json

Index: tools/perf/page_sets/top_25.json
diff --git a/tools/perf/page_sets/top_25.json b/tools/perf/page_sets/top_25.json
index 2e236403c4310267d03898e3643fbce98b3ff0cb..7ffa9f9c77a17b4fdc4234311f81844354a485dd 100644
--- a/tools/perf/page_sets/top_25.json
+++ b/tools/perf/page_sets/top_25.json
@@ -59,7 +59,24 @@
             "url": "http://www.facebook.com/barackobama",
             "why": "top social,Public profile",
             "credentials": "facebook",
-            "scroll_is_infinite": true
+            "scroll_is_infinite": true,
+            "stress_memory": {
+                "action": "compound",
+                "actions": [
+                    {
+                        "action": "click_to_navigate",
+                        "selector": "a[href=\"http://www.facebook.com/WomenforObama\"]"
+                    },
+                    {
+                        "action": "click_to_navigate",
+                        "selector": "a[href=\"http://www.facebook.com/WomenforObama/info\"]"
+                    },
+                    {
+                        "action": "click_to_navigate",
+                        "selector": "a[href=\"http://www.facebook.com/?ref=tn_tnmn\"]"
+                    }
+                ]
+            }
         },
         {
             "name": "LinkedIn",