ContentSettingsObserver (+ related classes) cleanup.

chrome/browser/content_settings/host_content_settings_map.cc

Index: chrome/browser/content_settings/host_content_settings_map.cc
diff --git a/chrome/browser/content_settings/host_content_settings_map.cc b/chrome/browser/content_settings/host_content_settings_map.cc
index 13da43c62d5f58eacbfc957c7dc20dc857a7c7f8..27e78ebd1a5ae10fc464dd363e114002da586f40 100644
--- a/chrome/browser/content_settings/host_content_settings_map.cc
+++ b/chrome/browser/content_settings/host_content_settings_map.cc
@@ -152,16 +152,6 @@ ContentSetting HostContentSettingsMap::GetDefaultContentSetting(
   return CONTENT_SETTING_DEFAULT;
 }
 
-ContentSettings HostContentSettingsMap::GetDefaultContentSettings() const {
-  ContentSettings output(CONTENT_SETTING_DEFAULT);
-  for (int i = 0; i < CONTENT_SETTINGS_NUM_TYPES; ++i) {
-    if (!ContentTypeHasCompoundValue(ContentSettingsType(i)))
-      output.settings[i] = GetDefaultContentSetting(ContentSettingsType(i),
-                                                    NULL);
-  }
-  return output;
-}
-
 ContentSetting HostContentSettingsMap::GetContentSetting(
     const GURL& primary_url,
     const GURL& secondary_url,
@@ -202,23 +192,6 @@ base::Value* HostContentSettingsMap::GetContentSettingValue(
   return NULL;
 }
 
-ContentSettings HostContentSettingsMap::GetContentSettings(
-    const GURL& primary_url) const {
-  ContentSettings output;
-  // If we require a resource identifier, set the content settings to default,
-  // otherwise make the defaults explicit. Values for content type
-  // CONTENT_SETTINGS_TYPE_AUTO_SELECT_CERTIFICATE can't be mapped to the type
-  // |ContentSetting|. So we ignore them here.
-  for (int j = 0; j < CONTENT_SETTINGS_NUM_TYPES; ++j) {
-    ContentSettingsType type = ContentSettingsType(j);
-    if (!ContentTypeHasCompoundValue(type)) {
-      output.settings[j] = GetContentSetting(
-          primary_url, primary_url, ContentSettingsType(j), std::string());
-    }
-  }
-  return output;
-}
-
 void HostContentSettingsMap::GetSettingsForOneType(
     ContentSettingsType content_type,
     const std::string& resource_identifier,