Add TestBrowserThreadBundle into RenderViewHostTestHarness. Kill some unnecessary real threads.

chrome/browser/ui/sync/one_click_signin_helper.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/ui/sync/one_click_signin_helper.h"
 
 #include <algorithm>
 #include <functional>
 #include <utility>
 #include <vector>
@@ skipping 478 matching lines @@
 DEFINE_WEB_CONTENTS_USER_DATA_KEY(OneClickSigninHelper);
 
 OneClickSigninHelper::OneClickSigninHelper(content::WebContents* web_contents)
     : content::WebContentsObserver(web_contents),
       showing_signin_(false),
       auto_accept_(AUTO_ACCEPT_NONE),
       source_(SyncPromoUI::SOURCE_UNKNOWN),
       switched_to_advanced_(false),
       original_source_(SyncPromoUI::SOURCE_UNKNOWN),
       untrusted_navigations_since_signin_visit_(0),
-      untrusted_confirmation_required_(false) {
+      untrusted_confirmation_required_(false),
+      do_not_clear_pending_email_(false) {
 }
 
 OneClickSigninHelper::~OneClickSigninHelper() {
   content::WebContents* contents = web_contents();
   if (contents) {
     Profile* profile =
         Profile::FromBrowserContext(contents->GetBrowserContext());
     ProfileSyncService* sync_service =
         ProfileSyncServiceFactory::GetForProfile(profile);
     if (sync_service && sync_service->HasObserver(this))
@@ skipping 431 matching lines @@
   auto_accept_ = AUTO_ACCEPT_NONE;
   source_ = SyncPromoUI::SOURCE_UNKNOWN;
   switched_to_advanced_ = false;
   original_source_ = SyncPromoUI::SOURCE_UNKNOWN;
   continue_url_ = GURL();
   untrusted_navigations_since_signin_visit_ = 0;
   untrusted_confirmation_required_ = false;
   error_message_.clear();
 
   // Post to IO thread to clear pending email.
-  Profile* profile =
-      Profile::FromBrowserContext(web_contents()->GetBrowserContext());
-  content::BrowserThread::PostTask(
-      content::BrowserThread::IO, FROM_HERE,
-      base::Bind(&ClearPendingEmailOnIOThread,
-                 base::Unretained(profile->GetResourceContext())));
+  if (!do_not_clear_pending_email_) {
+    Profile* profile =
+        Profile::FromBrowserContext(web_contents()->GetBrowserContext());
+    content::BrowserThread::PostTask(
+        content::BrowserThread::IO, FROM_HERE,
+        base::Bind(&ClearPendingEmailOnIOThread,
+                   base::Unretained(profile->GetResourceContext())));
+  }
 }
 
 bool OneClickSigninHelper::OnMessageReceived(const IPC::Message& message) {
   bool handled = true;
   IPC_BEGIN_MESSAGE_MAP(OneClickSigninHelper, message)
     IPC_MESSAGE_HANDLER(OneClickSigninHostMsg_FormSubmitted, OnFormSubmitted)
     IPC_MESSAGE_UNHANDLED(handled = false)
   IPC_END_MESSAGE_MAP()
 
   return handled;
 }
 
 bool OneClickSigninHelper::OnFormSubmitted(const content::PasswordForm& form) {
   // |password_| used to be set in DidNavigateAnyFrame, this is too late because
   // it is not executed until the end of redirect chains and password may
   // get lost if one of the redirects requires context swap.
 
   // We only need to scrape the password for Gaia logins.
   if (form.origin.is_valid() &&
       gaia::IsGaiaSignonRealm(GURL(form.signon_realm))) {
     VLOG(1) << "OneClickSigninHelper::DidNavigateAnyFrame: got password";
     password_ = UTF16ToUTF8(form.password_value);
   }
 
   return true;
 }
 
+void OneClickSigninHelper::SetDoNotClearPendingEmailForTesting() {
+  do_not_clear_pending_email_ = true;
+}
+
 void OneClickSigninHelper::NavigateToPendingEntry(
     const GURL& url,
     content::NavigationController::ReloadType reload_type) {
   VLOG(1) << "OneClickSigninHelper::NavigateToPendingEntry: url=" << url.spec();
   // If the tab navigates to a new page, and this page is not a valid Gaia
   // sign in redirect or reponse, or the expected continue URL, make sure to
   // clear the internal state.  This is needed to detect navigations in the
   // middle of the sign in process that may redirect back to the sign in
   // process (see crbug.com/181163 for details).
   const GURL continue_url =
@@ skipping 270 matching lines @@
     contents->GetController().LoadURL(redirect_url_,
                                       content::Referrer(),
                                       content::PAGE_TRANSITION_AUTO_TOPLEVEL,
                                       std::string());
   }
 
   // Clear the redirect URL.
   redirect_url_ = GURL();
   sync_service->RemoveObserver(this);
 }