Kill renderers for bad password forms in --site-per-process.

chrome/browser/password_manager/password_manager_test_base.cc

 // Copyright 2015 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/password_manager/password_manager_test_base.h"
 
 #include "base/command_line.h"
 #include "base/run_loop.h"
 #include "base/strings/stringprintf.h"
 #include "chrome/browser/infobars/infobar_service.h"
@@ skipping 20 matching lines @@
     : content::WebContentsObserver(web_contents),
       quit_on_entry_committed_(false),
       message_loop_runner_(new content::MessageLoopRunner) {
 }
 NavigationObserver::~NavigationObserver() {
 }
 
 void NavigationObserver::DidFinishLoad(
     content::RenderFrameHost* render_frame_host,
     const GURL& validated_url) {
+  render_frame_host_ = render_frame_host;
   if (!wait_for_path_.empty()) {
     if (validated_url.path() == wait_for_path_)
       message_loop_runner_->Quit();
   } else if (!render_frame_host->GetParent()) {
     message_loop_runner_->Quit();
   }
 }
 
 void NavigationObserver::NavigationEntryCommitted(
     const content::LoadCommittedDetails& load_details) {
@@ skipping 218 matching lines @@
       "  var element = document.getElementById('%s');"
       "window.domAutomationController.send(element && element.value == '%s');",
       iframe_id.c_str(), iframe_id.c_str(), element_id.c_str(),
       element_id.c_str(), expected_value.c_str());
   bool return_value = false;
   ASSERT_TRUE(content::ExecuteScriptAndExtractBool(
       RenderViewHost(), value_check_script, &return_value));
   EXPECT_TRUE(return_value) << "element_id = " << element_id
                             << ", expected_value = " << expected_value;
 }