Coalesce event router Init calls into their constructors.

chrome/browser/bookmarks/bookmark_extension_api.cc

 // Copyright (c) 2012 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/bookmarks/bookmark_extension_api.h"
 
 #include "base/bind.h"
 #include "base/file_path.h"
 #include "base/i18n/file_util_icu.h"
 #include "base/i18n/time_formatting.h"
@@ skipping 119 matching lines @@
   if (!source_profile || !source_profile->IsSameProfile(profile()))
     return;
 
   DCHECK(BookmarkModelFactory::GetForProfile(profile())->IsLoaded());
   Run();
   Release();  // Balanced in Run().
 }
 
 BookmarkExtensionEventRouter::BookmarkExtensionEventRouter(
     BookmarkModel* model) : model_(model) {
+  model_->AddObserver(this);
 }
 
 BookmarkExtensionEventRouter::~BookmarkExtensionEventRouter() {
   if (model_) {
     model_->RemoveObserver(this);
   }
 }
 
-void BookmarkExtensionEventRouter::Init() {
-  model_->AddObserver(this);
-}
-
 void BookmarkExtensionEventRouter::DispatchEvent(
     Profile* profile,
     const char* event_name,
     scoped_ptr<ListValue> event_args) {
   if (extensions::ExtensionSystem::Get(profile)->event_router()) {
     extensions::ExtensionSystem::Get(profile)->event_router()->
         DispatchEventToRenderers(event_name, event_args.Pass(), NULL, GURL(),
                                  extensions::EventFilteringInfo());
   }
 }
@@ skipping 797 matching lines @@
                                            int index,
                                            void* params) {
 #if !defined(OS_ANDROID)
   // Android does not have support for the standard exporter.
   // TODO(jgreenwald): remove ifdef once extensions are no longer built on
   // Android.
   bookmark_html_writer::WriteBookmarks(profile(), path, NULL);
 #endif
   Release();  // Balanced in BookmarksIOFunction::SelectFile()
 }