Add ContentSettingsProvider Interface.

chrome/browser/content_settings/mock_content_settings_provider.h

Index: chrome/browser/content_settings/mock_content_settings_provider.h
diff --git a/chrome/browser/content_settings/mock_content_settings_provider.h b/chrome/browser/content_settings/mock_content_settings_provider.h
index 21f5436660e6924b51a849fec6746d3dbfdd6ac1..817d7bde561a19ff49b61eedbb1157f75c25b575 100644
--- a/chrome/browser/content_settings/mock_content_settings_provider.h
+++ b/chrome/browser/content_settings/mock_content_settings_provider.h
@@ -11,7 +11,8 @@
 
 namespace content_settings {
 
-class MockContentSettingsProvider : public DefaultProviderInterface {
+class MockContentSettingsProvider : public DefaultProviderInterface,
+                                    public ProviderInterface {
  public:
   // Create a content settings provider that provides a given setting for a
   // given type.
@@ -21,7 +22,7 @@ class MockContentSettingsProvider : public DefaultProviderInterface {
                               bool can_override);
   virtual ~MockContentSettingsProvider();
 
-  // ContentSettingsProviderInterface implementation.
+  // DefaultProviderInterface implementation.
   virtual bool CanProvideDefaultSetting(ContentSettingsType content_type) const;
   virtual ContentSetting ProvideDefaultSetting(
       ContentSettingsType content_type) const;
@@ -30,6 +31,29 @@ class MockContentSettingsProvider : public DefaultProviderInterface {
   virtual void ResetToDefaults();
   virtual bool DefaultSettingIsManaged(ContentSettingsType content_type) const;
 
+  // ProviderInterface implementation
+  virtual ContentSetting GetContentSetting(
+      const GURL& requesting_url,
+      const GURL& embedding_url,
+      const ContentSettingsType& content_type,
+      const ResourceIdentifier& resource_identifier) const {
+    return CONTENT_SETTING_DEFAULT;
+  }
+
+  virtual void SetContentSetting(
+      const ContentSettingsPattern& requesting_pattern,
+      const ContentSettingsPattern& embedding_pattern,
+      const ContentSettingsType& content_type,
+      const ResourceIdentifier& resource_identifier,
+      ContentSetting content_setting) {}
+
+  virtual void GetAllContentSettingsRules(
+      const ContentSettingsType& content_type,
+      const ResourceIdentifier& resource_identifier,
+      Rules* content_setting_rules) const {}
+
+  virtual void ClearAllContentSettingsRules() {}
+
  private:
   ContentSettingsType content_type_;
   ContentSetting setting_;