DevTools: stop whats new from opening on fresh profile

third_party/WebKit/Source/devtools/front_end/help/Help.js

Index: third_party/WebKit/Source/devtools/front_end/help/Help.js
diff --git a/third_party/WebKit/Source/devtools/front_end/help/Help.js b/third_party/WebKit/Source/devtools/front_end/help/Help.js
index fa39639d12cf94dc1b61ed6b29ef906e069a0e2f..67316d57492794c8f5a62802b2b18b72fa3ee078 100644
--- a/third_party/WebKit/Source/devtools/front_end/help/Help.js
+++ b/third_party/WebKit/Source/devtools/front_end/help/Help.js
@@ -33,6 +33,10 @@ Help.showReleaseNoteIfNeeded = function() {
  * @param {number} latestVersion
  */
 Help._showReleaseNoteIfNeeded = function(lastSeenVersion, latestVersion) {
+  if (!lastSeenVersion) {
+    Help.releaseNoteVersionSetting().set(latestVersion);
+    return;
+  }
   if (lastSeenVersion >= latestVersion)
     return;
   Help.releaseNoteVersionSetting().set(latestVersion);