[Spellcheck] Removing cruft.

chrome/renderer/chrome_content_renderer_client.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/renderer/chrome_content_renderer_client.h"
 
 #include <string>
 #include <vector>
 
 #include "base/command_line.h"
@@ skipping 959 matching lines @@
   // Only consider keeping non-app URLs in an app process if this window
   // has an opener (in which case it might be an OAuth popup that tries to
   // script an iframe within the app).
   bool should_consider_workaround = !!frame->opener();
 
   return extensions::CrossesExtensionProcessBoundary(
       extensions, ExtensionURLInfo(old_url), ExtensionURLInfo(new_url),
       should_consider_workaround);
 }
 
+void ChromeContentRendererClient::SetSpellcheck(SpellCheck* spellcheck) {
+  RenderThread* thread = RenderThread::Get();
+  if (spellcheck_.get() && thread)
+    thread->RemoveObserver(spellcheck_.get());
+  spellcheck_.reset(spellcheck);
+  SpellCheckReplacer replacer(spellcheck_.get());
+  content::RenderView::ForEach(&replacer);
+  if (thread)
+    thread->AddObserver(spellcheck_.get());
+}
+
 void ChromeContentRendererClient::OnPurgeMemory() {
   DVLOG(1) << "Resetting spellcheck in renderer client";
-  RenderThread* thread = RenderThread::Get();
-  if (spellcheck_.get())
-    thread->RemoveObserver(spellcheck_.get());
-  spellcheck_.reset(new SpellCheck());
-  SpellCheckReplacer replacer(spellcheck_.get());
-  content::RenderView::ForEach(&replacer);
-  thread->AddObserver(spellcheck_.get());
+  SetSpellcheck(new SpellCheck());
 }
 
 bool ChromeContentRendererClient::IsAdblockInstalled() {
   return extension_dispatcher_->extensions()->Contains(
       "gighmmpiobklfepjocnamgkkbiglidom");
 }
 
 bool ChromeContentRendererClient::IsAdblockPlusInstalled() {
   return extension_dispatcher_->extensions()->Contains(
       "cfhdojbkjhnklbpkdaibdccddilifddb");
@@ skipping 10 matching lines @@
 bool ChromeContentRendererClient::IsOtherExtensionWithWebRequestInstalled() {
   return extension_dispatcher_->IsOtherExtensionWithWebRequestInstalled();
 }
 
 void ChromeContentRendererClient::RegisterPPAPIInterfaceFactories(
     webkit::ppapi::PpapiInterfaceFactoryManager* factory_manager) {
   factory_manager->RegisterFactory(ChromePPAPIInterfaceFactory);
 }
 
 }  // namespace chrome