Clean content_settings_pattern_parser.* from unnecessary dependencies.

chrome/browser/content_settings/content_settings_details.cc

Index: chrome/browser/content_settings/content_settings_details.cc
diff --git a/chrome/browser/content_settings/content_settings_details.cc b/chrome/browser/content_settings/content_settings_details.cc
index b6410e292ec76c82768d379f52319e3248719aee..348110de3b089cbc6ada97f775a7b754ab5e7068 100644
--- a/chrome/browser/content_settings/content_settings_details.cc
+++ b/chrome/browser/content_settings/content_settings_details.cc
@@ -4,6 +4,8 @@
 
 #include "chrome/browser/content_settings/content_settings_details.h"
 
+#include "extensions/common/constants.h"
+
 ContentSettingsDetails::ContentSettingsDetails(
     const ContentSettingsPattern& primary_pattern,
     const ContentSettingsPattern& secondary_pattern,
@@ -14,3 +16,8 @@ ContentSettingsDetails::ContentSettingsDetails(
       type_(type),
       resource_identifier_(resource_identifier) {
 }
+
+bool ContentSettingsDetails::update_all() const {
+  return primary_pattern_.ToString(extensions::kExtensionScheme).empty() &&
+      secondary_pattern_.ToString(extensions::kExtensionScheme).empty();
+}