Remove redundant tests for chrome.experimental.history API....

chrome/test/data/extensions/api_test/history/test.js

 // History api test for Chrome.
 // browser_tests.exe --gtest_filter=ExtensionApiTest.History
 
 var pass = chrome.test.callbackPass;
 var fail = chrome.test.callbackFail;
 var assertEq = chrome.test.assertEq;
 
 var GOOGLE_URL = 'http://www.google.com/';
 var PICASA_URL = 'http://www.picasa.com/';
 var A_RELATIVE_URL =
@@ skipping 469 matching lines @@
                                   function() { });
     };
 
     // deletRange entry point.
     chrome.experimental.history.deleteAll(function() {
       setItemVisitedListener(onAddedItem);
       setItemRemovedListener(deleteRange2TestVerification);
       populateHistory([urls[itemsAdded]], function() { });
     });
   },
-
-  // This test has the following format.  From the main entry point we
-  // attach a listener and give that listener a state to callback on.  After
-  // receipt of the first message we validate it is as excepted in
-  // 'firsPageVisit.'  We update the callback to 'secondPageVisit' and modify
-  //the history.
-  function listenForAdd() {
-    function secondPageVisit(visited) {
-      // Update state machine.
-      itemVisitedCallback = null;
-      chrome.experimental.history.onVisited.removeListener(itemVisitedListener);
-
-      // Validate the state.
-      countItemsInHistory(function(count) {
-        assertEq(2, count);
-        assertEq(PICASA_URL, visited.url);
-
-        // The test has succeeded.
-        chrome.test.succeed();
-      });
-    };
-
-    function firstPageVisit(visited) {
-      // Update state machine.
-      itemVisitedCallback = secondPageVisit;
-
-      // Validate the state.
-      countItemsInHistory(function(count) {
-        assertEq(1, count);
-        assertEq(GOOGLE_URL, visited.url);
-
-        // Transistion to next state.
-        populateHistory([PICASA_URL], function() {
-        });
-      });
-    };
-
-    // Populate the history one item at a time.
-    itemVisitedCallback = firstPageVisit;
-    chrome.experimental.history.onVisited.addListener(itemVisitedListener);
-
-    chrome.experimental.history.deleteAll(function() {
-      populateHistory([GOOGLE_URL], function() {
-      });
-    });
-  },
-
-  function listenForDelete() {
-    var urls = [GOOGLE_URL, PICASA_URL];
-    var visited_urls = {};
-
-    // Callback for deletions.
-    function deleteRangeCallback(removed) {
-      // We will no longer need to listen to deletions.
-      itemRemovedCallback = null;
-      chrome.experimental.history.onVisitRemoved.removeListener(
-          itemRemovedListener);
-
-      // The two added urls should have been deleted together.
-      assertEq(false, removed.allHistory);
-      assertEq(2, removed.urls.length);
-
-      // History should be empty.
-      countItemsInHistory(function(count) {
-        assertEq(0, count);
-
-        // The test has succeeded.
-        chrome.test.succeed();
-      });
-    };
-
-    // Callback for page visits.
-    function historyPopulatedCallback(visited) {
-      visited_urls[visited_urls.length] = visited.url;
-
-      if (visited_urls.length < urls.length) {
-        return;
-      }
-
-      // We will no longer need to listen to visits.
-      itemVisitedCallback = null;
-      chrome.experimental.history.onVisited.removeListener(itemVisitedListener);
-      countItemsInHistory(function(count) {
-        assertEq(2, count);
-
-        var startDate = new Date();
-        startDate.setDate(startDate.getDate() - 1);
-        var endDate = new Date();
-        chrome.experimental.history.deleteRange(
-            { 'startTime': startDate.getTime(), 'endTime': endDate.getTime() },
-            function() { });
-      });
-    };
-
-    // We must be called back after the initial
-    itemVisitedCallback = historyPopulatedCallback;
-    chrome.experimental.history.onVisited.addListener(itemVisitedListener);
-
-    chrome.experimental.history.deleteAll(function() {
-      // Do not add the listener until after we have reset the state of history.
-      itemRemovedCallback = deleteRangeCallback;
-      chrome.experimental.history.onVisitRemoved.addListener(
-          itemRemovedListener);
-
-      // This call triggers the onVisited event handler.
-      populateHistory(urls, function() { });
-    });
-  },
 ]);