[MD settings] UMA and RevocationReporter in site settings

This CL adds UMA and Revocation reporting from site settings when a site
exception is added or removed. The goal is to match the behavior of the
old options.

BUG=718544

Review-Url: https://codereview.chromium.org/2861793005
Cr-Commit-Position: refs/heads/master@{#469561}

chrome/browser/ui/webui/settings/site_settings_handler.cc

@@ -16,7 +16,10 @@
 #include "chrome/browser/browsing_data/browsing_data_local_storage_helper.h"
 #include "chrome/browser/chrome_notification_types.h"
 #include "chrome/browser/content_settings/host_content_settings_map_factory.h"
+#include "chrome/browser/content_settings/web_site_settings_uma_util.h"
 #include "chrome/browser/permissions/chooser_context_base.h"
+#include "chrome/browser/permissions/permission_uma_util.h"
+#include "chrome/browser/permissions/permission_util.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/ui/webui/site_settings_helper.h"
 #include "chrome/common/extensions/manifest_handlers/app_launch_info.h"
@@ -452,10 +455,10 @@ void SiteSettingsHandler::HandleGetExceptionList(const base::ListValue* args) {
 void SiteSettingsHandler::HandleResetCategoryPermissionForOrigin(
     const base::ListValue* args) {
   CHECK_EQ(4U, args->GetSize());
-  std::string primary_pattern;
-  CHECK(args->GetString(0, &primary_pattern));
-  std::string secondary_pattern;
-  CHECK(args->GetString(1, &secondary_pattern));
+  std::string primary_pattern_string;
+  CHECK(args->GetString(0, &primary_pattern_string));
+  std::string secondary_pattern_string;
+  CHECK(args->GetString(1, &secondary_pattern_string));
   std::string type;
   CHECK(args->GetString(2, &type));
   bool incognito;
@@ -476,21 +479,32 @@ void SiteSettingsHandler::HandleResetCategoryPermissionForOrigin(
 
   HostContentSettingsMap* map =
       HostContentSettingsMapFactory::GetForProfile(profile);
-  map->SetContentSettingCustomScope(
-      ContentSettingsPattern::FromString(primary_pattern),
-      secondary_pattern.empty() ?
-          ContentSettingsPattern::Wildcard() :
-          ContentSettingsPattern::FromString(secondary_pattern),
-      content_type, "", CONTENT_SETTING_DEFAULT);
+
+  ContentSettingsPattern primary_pattern =
+      ContentSettingsPattern::FromString(primary_pattern_string);
+  ContentSettingsPattern secondary_pattern =
+      secondary_pattern_string.empty()
+          ? ContentSettingsPattern::Wildcard()
+          : ContentSettingsPattern::FromString(secondary_pattern_string);
+  PermissionUtil::ScopedRevocationReporter scoped_revocation_reporter(
+      profile, primary_pattern, secondary_pattern, content_type,
+      PermissionSourceUI::SITE_SETTINGS);
+
+  map->SetContentSettingCustomScope(primary_pattern, secondary_pattern,
+                                    content_type, "", CONTENT_SETTING_DEFAULT);
+
+  WebSiteSettingsUmaUtil::LogPermissionChange(
+      content_type, ContentSetting::CONTENT_SETTING_DEFAULT);
 }
 
 void SiteSettingsHandler::HandleSetCategoryPermissionForOrigin(
     const base::ListValue* args) {
   CHECK_EQ(5U, args->GetSize());
-  std::string primary_pattern;
-  CHECK(args->GetString(0, &primary_pattern));
-  std::string secondary_pattern;
-  CHECK(args->GetString(1, &secondary_pattern));
+  std::string primary_pattern_string;
+  CHECK(args->GetString(0, &primary_pattern_string));
+  // TODO(dschuyler): Review whether |secondary_pattern_string| should be used.
+  std::string secondary_pattern_string;
+  CHECK(args->GetString(1, &secondary_pattern_string));
   std::string type;
   CHECK(args->GetString(2, &type));
   std::string value;
@@ -515,12 +529,22 @@ void SiteSettingsHandler::HandleSetCategoryPermissionForOrigin(
 
   HostContentSettingsMap* map =
       HostContentSettingsMapFactory::GetForProfile(profile);
-  map->SetContentSettingCustomScope(
-      ContentSettingsPattern::FromString(primary_pattern),
-      secondary_pattern.empty() ?
-          ContentSettingsPattern::Wildcard() :
-          ContentSettingsPattern::FromString(secondary_pattern),
-      content_type, "", setting);
+
+  ContentSettingsPattern primary_pattern =
+      ContentSettingsPattern::FromString(primary_pattern_string);
+  ContentSettingsPattern secondary_pattern =
+      secondary_pattern_string.empty()
+          ? ContentSettingsPattern::Wildcard()
+          : ContentSettingsPattern::FromString(secondary_pattern_string);
+
+  PermissionUtil::ScopedRevocationReporter scoped_revocation_reporter(
+      profile, primary_pattern, secondary_pattern, content_type,
+      PermissionSourceUI::SITE_SETTINGS);
+
+  map->SetContentSettingCustomScope(primary_pattern, secondary_pattern,
+                                    content_type, "", setting);
+
+  WebSiteSettingsUmaUtil::LogPermissionChange(content_type, setting);
 }
 
 void SiteSettingsHandler::HandleGetSiteDetails(