Delegating the "are images allowed" decision to renderer.

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 93eea27834da5ba77565970a962f68085442d607..fca1ec0b6ceebf3a63b8035e3376152b73a3d7fc 100644
--- a/chrome/browser/content_settings/host_content_settings_map.cc
+++ b/chrome/browser/content_settings/host_content_settings_map.cc
@@ -334,7 +334,7 @@ ContentSettings HostContentSettingsMap::GetContentSettings(
 void HostContentSettingsMap::GetSettingsForOneType(
     ContentSettingsType content_type,
     const std::string& resource_identifier,
-    SettingsForOneType* settings) const {
+    ContentSettingsForOneType* settings) const {
   DCHECK(content_settings::SupportsResourceIdentifier(content_type) ||
          resource_identifier.empty());
   DCHECK(settings);
@@ -576,7 +576,7 @@ void HostContentSettingsMap::AddSettingsForOneType(
     ProviderType provider_type,
     ContentSettingsType content_type,
     const std::string& resource_identifier,
-    SettingsForOneType* settings,
+    ContentSettingsForOneType* settings,
     bool incognito) const {
   scoped_ptr<content_settings::RuleIterator> rule_iterator(
       provider->GetRuleIterator(content_type,
@@ -592,7 +592,7 @@ void HostContentSettingsMap::AddSettingsForOneType(
          provider_type == DEFAULT_PROVIDER)) {
         continue;
     }
-    settings->push_back(PatternSettingSourceTuple(
+    settings->push_back(ContentSettingPatternSource(
         rule.primary_pattern, rule.secondary_pattern,
         content_settings::ValueToContentSetting(rule.value.get()),
         kProviderNames[provider_type],