Add ContentSettingsProvider Interface.

chrome/browser/content_settings/policy_content_settings_provider.cc

Index: chrome/browser/content_settings/policy_content_settings_provider.cc
diff --git a/chrome/browser/content_settings/policy_content_settings_provider.cc b/chrome/browser/content_settings/policy_content_settings_provider.cc
index d271e74658f46a1ac6d9b659cdbcbf67b9fba6ee..f3f5cbbd04346df8c0148b9495341e79dd897969 100644
--- a/chrome/browser/content_settings/policy_content_settings_provider.cc
+++ b/chrome/browser/content_settings/policy_content_settings_provider.cc
@@ -38,7 +38,10 @@ const char* kPrefToManageType[CONTENT_SETTINGS_NUM_TYPES] = {
 
 }  // namespace
 
-PolicyContentSettingsProvider::PolicyContentSettingsProvider(Profile* profile)
+namespace content_settings {
+
+PolicyDefaultContentSettingsProvider::PolicyDefaultContentSettingsProvider(
+    Profile* profile)
     : profile_(profile),
       is_off_the_record_(profile_->IsOffTheRecord()) {
   PrefService* prefs = profile->GetPrefs();
@@ -65,11 +68,11 @@ PolicyContentSettingsProvider::PolicyContentSettingsProvider(Profile* profile)
                               Source<Profile>(profile_));
 }
 
-PolicyContentSettingsProvider::~PolicyContentSettingsProvider() {
+PolicyDefaultContentSettingsProvider::~PolicyDefaultContentSettingsProvider() {
   UnregisterObservers();
 }
 
-bool PolicyContentSettingsProvider::CanProvideDefaultSetting(
+bool PolicyDefaultContentSettingsProvider::CanProvideDefaultSetting(
     ContentSettingsType content_type) const {
   base::AutoLock lock(lock_);
   if (managed_default_content_settings_.settings[content_type] !=
@@ -80,18 +83,18 @@ bool PolicyContentSettingsProvider::CanProvideDefaultSetting(
   }
 }
 
-ContentSetting PolicyContentSettingsProvider::ProvideDefaultSetting(
+ContentSetting PolicyDefaultContentSettingsProvider::ProvideDefaultSetting(
     ContentSettingsType content_type) const {
   base::AutoLock auto_lock(lock_);
   return managed_default_content_settings_.settings[content_type];
 }
 
-void PolicyContentSettingsProvider::UpdateDefaultSetting(
+void PolicyDefaultContentSettingsProvider::UpdateDefaultSetting(
     ContentSettingsType content_type,
     ContentSetting setting) {
 }
 
-bool PolicyContentSettingsProvider::DefaultSettingIsManaged(
+bool PolicyDefaultContentSettingsProvider::DefaultSettingIsManaged(
     ContentSettingsType content_type) const {
   base::AutoLock lock(lock_);
   if (managed_default_content_settings_.settings[content_type] !=
@@ -102,10 +105,10 @@ bool PolicyContentSettingsProvider::DefaultSettingIsManaged(
   }
 }
 
-void PolicyContentSettingsProvider::ResetToDefaults() {
+void PolicyDefaultContentSettingsProvider::ResetToDefaults() {
 }
 
-void PolicyContentSettingsProvider::Observe(NotificationType type,
+void PolicyDefaultContentSettingsProvider::Observe(NotificationType type,
                                           const NotificationSource& source,
                                           const NotificationDetails& details) {
   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
@@ -140,7 +143,7 @@ void PolicyContentSettingsProvider::Observe(NotificationType type,
   }
 }
 
-void PolicyContentSettingsProvider::UnregisterObservers() {
+void PolicyDefaultContentSettingsProvider::UnregisterObservers() {
   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
   if (!profile_)
     return;
@@ -151,7 +154,7 @@ void PolicyContentSettingsProvider::UnregisterObservers() {
 }
 
 
-void PolicyContentSettingsProvider::NotifyObservers(
+void PolicyDefaultContentSettingsProvider::NotifyObservers(
     const ContentSettingsDetails& details) {
   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
   if (profile_ == NULL)
@@ -162,7 +165,7 @@ void PolicyContentSettingsProvider::NotifyObservers(
       Details<const ContentSettingsDetails>(&details));
 }
 
-void PolicyContentSettingsProvider::ReadManagedDefaultSettings() {
+void PolicyDefaultContentSettingsProvider::ReadManagedDefaultSettings() {
   for (size_t type = 0; type < arraysize(kPrefToManageType); ++type) {
     if (kPrefToManageType[type] == NULL) {
       // TODO(markusheintz): Handle Geolocation and notification separately.
@@ -172,14 +175,14 @@ void PolicyContentSettingsProvider::ReadManagedDefaultSettings() {
   }
 }
 
-void PolicyContentSettingsProvider::UpdateManagedDefaultSetting(
+void PolicyDefaultContentSettingsProvider::UpdateManagedDefaultSetting(
     ContentSettingsType type) {
   // If a pref to manage a default-content-setting was not set (NOTICE:
   // "HasPrefPath" returns false if no value was set for a registered pref) then
   // the default value of the preference is used. The default value of a
-  // preference to manage a default-content-settings is
-  // CONTENT_SETTING_DEFAULT. This indicates that no managed value is set. If a
-  // pref was set, than it MUST be managed.
+  // preference to manage a default-content-settings is CONTENT_SETTING_DEFAULT.
+  // This indicates that no managed value is set. If a pref was set, than it
+  // MUST be managed.
   PrefService* prefs = profile_->GetPrefs();
   DCHECK(!prefs->HasPrefPath(kPrefToManageType[type]) ||
           prefs->IsManagedPreference(kPrefToManageType[type]));
@@ -189,7 +192,8 @@ void PolicyContentSettingsProvider::UpdateManagedDefaultSetting(
 }
 
 // static
-void PolicyContentSettingsProvider::RegisterUserPrefs(PrefService* prefs) {
+void PolicyDefaultContentSettingsProvider::RegisterUserPrefs(
+    PrefService* prefs) {
   // Preferences for default content setting policies. A policy is not set of
   // the corresponding preferences below is set to CONTENT_SETTING_DEFAULT.
   prefs->RegisterIntegerPref(prefs::kManagedDefaultCookiesSetting,
@@ -203,3 +207,5 @@ void PolicyContentSettingsProvider::RegisterUserPrefs(PrefService* prefs) {
   prefs->RegisterIntegerPref(prefs::kManagedDefaultPopupsSetting,
       CONTENT_SETTING_DEFAULT);
 }
+
+}  // namespace content_settings