Nukes the 3 arg TabMoved variant in favor of the 4 arg variant....

chrome/browser/extensions/extension_browser_event_router.cc

 // Copyright (c) 2009 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "chrome/browser/extensions/extension_browser_event_router.h"
 
 #include "base/json_writer.h"
 #include "base/values.h"
 #include "chrome/browser/browser.h"
 #include "chrome/browser/profile.h"
@@ skipping 132 matching lines @@
                                                 bool foreground) {
   ListValue args;
   args.Append(ExtensionTabUtil::CreateTabValue(contents));
   std::string json_args;
   JSONWriter::Write(&args, false, &json_args);
 
   DispatchEvent(contents->profile(), events::kOnTabCreated, json_args);
 
   registrar_.Add(this, NotificationType::NAV_ENTRY_COMMITTED,
                  Source<NavigationController>(&contents->controller()));
-  
+
   // Observing TAB_CONTENTS_DESTROYED is necessary because it's
-  // possible for tabs to be created, detached and then destroyed without 
+  // possible for tabs to be created, detached and then destroyed without
   // ever having been re-attached and closed. This happens in the case of
   // a devtools TabContents that is opened in window, docked, then closed.
   registrar_.Add(this, NotificationType::TAB_CONTENTS_DESTROYED,
                  Source<TabContents>(contents));
 }
 
 void ExtensionBrowserEventRouter::TabInsertedAt(TabContents* contents,
                                                 int index,
                                                 bool foreground) {
   // If tab is new, send tab-created event.
@@ skipping 81 matching lines @@
 
   std::string json_args;
   JSONWriter::Write(&args, false, &json_args);
 
   DispatchEvent(new_contents->profile(), events::kOnTabSelectionChanged,
                 json_args);
 }
 
 void ExtensionBrowserEventRouter::TabMoved(TabContents* contents,
                                            int from_index,
-                                           int to_index) {
+                                           int to_index,
+                                           bool pinned_state_changed) {
   ListValue args;
   args.Append(Value::CreateIntegerValue(ExtensionTabUtil::GetTabId(contents)));
 
   DictionaryValue* object_args = new DictionaryValue();
   object_args->Set(tab_keys::kWindowIdKey, Value::CreateIntegerValue(
       ExtensionTabUtil::GetWindowIdOfTab(contents)));
   object_args->Set(tab_keys::kFromIndexKey, Value::CreateIntegerValue(
       from_index));
   object_args->Set(tab_keys::kToIndexKey, Value::CreateIntegerValue(
       to_index));
@@ skipping 72 matching lines @@
   data->Set(tab_keys::kTabUrlKey, Value::CreateStringValue(url));
   object_args->Set(tab_keys::kDataKey, data);
 
   args.Append(object_args);
 
   std::string json_args;
   JSONWriter::Write(&args, false, &json_args);
 
   DispatchEvent(profile, events::kOnPageActionExecuted, json_args);
 }