[subresource_filter] add //chrome level unit test harness

chrome/browser/subresource_filter/chrome_subresource_filter_client.cc

 // Copyright 2016 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/subresource_filter/chrome_subresource_filter_client.h"
 
 #include <string>
 
 #include "base/metrics/histogram_macros.h"
 #include "chrome/browser/browser_process.h"
 #include "chrome/browser/content_settings/host_content_settings_map_factory.h"
 #include "chrome/browser/content_settings/tab_specific_content_settings.h"
 #include "chrome/browser/infobars/infobar_service.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/subresource_filter/subresource_filter_content_settings_manager_factory.h"
 #include "chrome/browser/ui/android/content_settings/subresource_filter_infobar_delegate.h"
 #include "components/content_settings/core/browser/host_content_settings_map.h"
 #include "components/content_settings/core/common/content_settings_types.h"
 #include "components/subresource_filter/content/browser/content_ruleset_service.h"
 #include "content/public/browser/navigation_handle.h"
 
 ChromeSubresourceFilterClient::ChromeSubresourceFilterClient(
     content::WebContents* web_contents)
-    : web_contents_(web_contents), shown_for_navigation_(false) {
+    : web_contents_(web_contents), did_show_ui_for_navigation_(false) {
   DCHECK(web_contents);
   // Ensure the content settings manager is initialized.
   SubresourceFilterContentSettingsManagerFactory::EnsureForProfile(
       Profile::FromBrowserContext(web_contents_->GetBrowserContext()));
 }
 
 ChromeSubresourceFilterClient::~ChromeSubresourceFilterClient() {}
 
 void ChromeSubresourceFilterClient::ToggleNotificationVisibility(
     bool visibility) {
-  if (shown_for_navigation_ && visibility)
+  if (did_show_ui_for_navigation_ && visibility)
     return;
 
-  shown_for_navigation_ = visibility;
+  did_show_ui_for_navigation_ = visibility;
   TabSpecificContentSettings* content_settings =
       TabSpecificContentSettings::FromWebContents(web_contents_);
 
   // |visibility| is false when a new navigation starts.
   if (visibility) {
     content_settings->OnContentBlocked(
         CONTENT_SETTINGS_TYPE_SUBRESOURCE_FILTER);
     LogAction(kActionUIShown);
 #if defined(OS_ANDROID)
     InfoBarService* infobar_service =
@@ skipping 51 matching lines @@
       url, url, ContentSettingsType::CONTENT_SETTINGS_TYPE_SUBRESOURCE_FILTER,
       std::string());
 }
 
 subresource_filter::VerifiedRulesetDealer::Handle*
 ChromeSubresourceFilterClient::GetRulesetDealer() {
   subresource_filter::ContentRulesetService* ruleset_service =
       g_browser_process->subresource_filter_ruleset_service();
   return ruleset_service ? ruleset_service->ruleset_dealer() : nullptr;
 }