First version of the time slicing on the urls. Not ready for review yet.

chrome/common/extensions/api/history.json

Index: chrome/common/extensions/api/history.json
diff --git a/chrome/common/extensions/api/history.json b/chrome/common/extensions/api/history.json
index 0009891ec162e293b650ccf644f19f7409e5f604..ce94a5a8e97a089f4f89b6b27d249ef57021e0a3 100644
--- a/chrome/common/extensions/api/history.json
+++ b/chrome/common/extensions/api/history.json
@@ -58,6 +58,30 @@
         ]
       },
       {
+        "name": "getMostVisited",
+        "type": "function",
+        "description": "Retrieves most visited URLs on the time specified.",
+        "parameters": [
+          {
+            "name": "details",
+            "type": "object",
+            "properties": {
+              "startTime": {"type": "number", "optional": true, "description": "Limit results to those visited between this and |endTime| on each day, represented in milliseconds since the epoch."},
+              "endTime": {"type": "number", "optional": true, "description": "Limit results to those visited between |startTime| and this on each day, represented in milliseconds since the epoch."},
+              "dayOfTheWeek": {"type": "integer", "optional": true, "minimum": 0, "description": "Limit results to those visited on this day of the week (0 - Sunday, 1 - Monday, etc.) starting with this week."},
+              "maxResults": {"type": "integer", "optional": true, "minimum": 0, "description": "The maximum number of results to retrieve.  Defaults to 100."}
+            }
+          },
+          {
+            "name": "callback",
+            "type": "function",
+            "parameters": [
+              { "name": "results", "type": "array", "items": { "$ref": "HistoryItem"} }
+            ]
+          }
+        ]
+      },
+      {
         "name": "getVisits",
         "type": "function",
         "description": "Retrieves information about visits to a URL.",