Always query for the latest RenderViewHost from WebContents before sending the NOtBlacklistedMessag…

chrome/browser/password_manager/password_form_manager.cc

Index: chrome/browser/password_manager/password_form_manager.cc
diff --git a/chrome/browser/password_manager/password_form_manager.cc b/chrome/browser/password_manager/password_form_manager.cc
index b9cc0bc9177baa5f4daa88603c27c143ca9d4b66..7d3b69814a5c6f26fdba526fbe175f31b8926180 100644
--- a/chrome/browser/password_manager/password_form_manager.cc
+++ b/chrome/browser/password_manager/password_form_manager.cc
@@ -15,6 +15,7 @@
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/common/autofill_messages.h"
 #include "content/public/browser/render_view_host.h"
+#include "content/public/browser/web_contents.h"
 #include "webkit/forms/password_form_dom_manager.h"
 
 using base::Time;
@@ -23,7 +24,7 @@ using webkit::forms::PasswordFormMap;
 
 PasswordFormManager::PasswordFormManager(Profile* profile,
                                          PasswordManager* password_manager,
-                                         content::RenderViewHost* host,
+                                         content::WebContents* web_contents,
                                          const PasswordForm& observed_form,
                                          bool ssl_valid)
     : best_matches_deleter_(&best_matches_),
@@ -35,7 +36,7 @@ PasswordFormManager::PasswordFormManager(Profile* profile,
       preferred_match_(NULL),
       state_(PRE_MATCHING_PHASE),
       profile_(profile),
-      host_(host),
+      web_contents_(web_contents),
       manager_action_(kManagerActionNone),
       user_action_(kUserActionNone),
       submit_result_(kSubmitResultNotSubmitted) {
@@ -507,6 +508,7 @@ void PasswordFormManager::SubmitFailed() {
 }
 
 void PasswordFormManager::SendNotBlacklistedToRenderer() {
-  host_->Send(new AutofillMsg_FormNotBlacklisted(host_->GetRoutingID(),
+  content::RenderViewHost* host = web_contents_->GetRenderViewHost();
+  host->Send(new AutofillMsg_FormNotBlacklisted(host->GetRoutingID(),
                                                  observed_form_));
 }