Key search on mobile page set

tools/perf/page_sets/key_search_mobile.json

+{
+  "description": "Key mobile search queries on google",
+  "archive_data_file": "data/key_search_mobile.json",
+  "credentials_path": "data/credentials.json",
+  "user_agent_type": "mobile",
+  "smoothness": { "action": "scroll" },
+  "pages": [
+    {
+      "url": "http://www.google.com/",
+      "why": "An empty page should be as snappy as possible"
+    },
+    {
+      "url": "https://www.google.com/search?q=science",
+      "why": "A reasonable search term with no images or ads usually"
+    },
+    {
+      "url": "http://www.google.com/search?q=orange",
+      "why": "A reasonable search term with images but no ads usually"
+    },
+    {
+      "url": "https://www.google.com/search?q=1600+Amphitheatre+Pkwy%2C+Mountain+View%2C+CA",
+      "why": "An address search"
+    },
+    {
+      "url": "http://www.google.com/search?q=tom+hanks",
+      "why": "A search for a known actor"
+    },
+    {
+      "url": "https://www.google.com/search?q=weather+94110",
+      "why": "A search for weather"
+    },
+    {
+      "url": "http://www.google.com/search?q=goog",
+      "why": "A search for a stock"
+    },
+    {
+      "url": "https://www.google.com/search?q=population+of+california",
+      "why": "Charts"
+    },
+    {
+      "url": "http://www.google.com/search?q=sfo+jfk+flights",
+      "why": "Flights"
+    },
+    {
+      "url": "https://www.google.com/search?q=movies+94110",
+      "why": "Movie showtimes"
+    },
+    {
+      "url": "http://www.google.com/search?q=tip+on+100+bill",
+      "why": "A tip calculator"
+    },
+    {
+      "url": "https://www.google.com/search?q=time+in+san+francisco",
+      "why": "Time"
+    },
+    {
+      "url": "http://www.google.com/search?q=define+define",
+      "why": "Definitions"
+    },
+    {
+      "url": "https://www.google.com/search?q=burritos+94110",
+      "why": "Local results"
+    },
+    {
+      "url": "http://www.google.com/search?q=x^3",
+      "why": "Graph"
+    }
+  ]
+}