Make flakiness dashboard links to googlesource work post git migration.

appengine_apps/test_results/static-dashboards/ui.js

Index: appengine_apps/test_results/static-dashboards/ui.js
diff --git a/appengine_apps/test_results/static-dashboards/ui.js b/appengine_apps/test_results/static-dashboards/ui.js
index 5a4c5b6e576459b10f2f672c7dae1c8ba53405a2..d06a757aaddc304318ce1749a231ef121d0195aa 100644
--- a/appengine_apps/test_results/static-dashboards/ui.js
+++ b/appengine_apps/test_results/static-dashboards/ui.js
@@ -175,8 +175,15 @@ ui.html._revisionLink = function(resultsKey, testResults, index)
     var currentRevision = parseInt(testResults[resultsKey][index], 10);
     var previousRevision = parseInt(testResults[resultsKey][index + 1], 10);
 
+    // TODO(ojan): chromium/src is the only repository supported by crrev.com.
+    // Once blink is supported, send all code down the isChrome codepath.
     var isChrome = resultsKey == results.CHROME_REVISIONS;
-    var singleUrl = 'http://src.chromium.org/viewvc/' + (isChrome ? 'chrome' : 'blink') + '?view=rev&revision=' + currentRevision;
+
+    var singleUrl;
+    if (isChrome)
+        singleUrl = 'https://crrev.com/' + currentRevision;
+    else
+        singleUrl = 'http://src.chromium.org/viewvc/blink?view=rev&revision=' + currentRevision;
 
     if (currentRevision == previousRevision)
         return 'At <a href="' + singleUrl + '">r' + currentRevision    + '</a>';
@@ -184,9 +191,17 @@ ui.html._revisionLink = function(resultsKey, testResults, index)
     if (currentRevision - previousRevision == 1)
         return '<a href="' + singleUrl + '">r' + currentRevision    + '</a>';
 
-    var rangeUrl = 'http://build.chromium.org/f/chromium/perf/dashboard/ui/changelog' +
-        (isChrome ? '' : '_blink') + '.html?url=/trunk' + (isChrome ? '/src' : '') +
-        '&range=' + (previousRevision + 1) + ':' + currentRevision + '&mode=html';
+    var rangeUrl;
+    if (isChrome) {
+        // Intentionally do not increment previous revision. This rev works the
+        // way gitiles does (exclude the start of the range) instead of the way
+        // the perf dashboard below does.
+        rangeUrl = '../../revision_range?start=' + previousRevision + '&end=' + currentRevision;
+    } else {
+        rangeUrl = 'http://build.chromium.org/f/chromium/perf/dashboard/ui/changelog_blink.html?url=/trunk' +
+            '&range=' + (previousRevision + 1) + ':' + currentRevision + '&mode=html';
+    }
+
     return '<a href="' + rangeUrl + '">r' + (previousRevision + 1) + ' to r' + currentRevision + '</a>';
 }