Implement Just-In-Time Flash updates.

chrome/browser/component_updater/supervised_user_whitelist_installer.cc

Index: chrome/browser/component_updater/supervised_user_whitelist_installer.cc
diff --git a/chrome/browser/component_updater/supervised_user_whitelist_installer.cc b/chrome/browser/component_updater/supervised_user_whitelist_installer.cc
index c903f115d864c601478fa4846e1a092c30dd4588..1d79a02900013cca530854cb29eaa9ba56b36a29 100644
--- a/chrome/browser/component_updater/supervised_user_whitelist_installer.cc
+++ b/chrome/browser/component_updater/supervised_user_whitelist_installer.cc
@@ -261,6 +261,7 @@ class SupervisedUserWhitelistComponentInstallerTraits
   void GetHash(std::vector<uint8_t>* hash) const override;
   std::string GetName() const override;
   update_client::InstallerAttributes GetInstallerAttributes() const override;
+  void AddMimeTypes(std::vector<std::string>* mime_types) const override;
 
   std::string crx_id_;
   std::string name_;
@@ -326,6 +327,10 @@ SupervisedUserWhitelistComponentInstallerTraits::GetInstallerAttributes()
   return update_client::InstallerAttributes();
 }
 
+void SupervisedUserWhitelistComponentInstallerTraits::AddMimeTypes(
+    std::vector<std::string>* mime_types) const {
+}
+
 class SupervisedUserWhitelistInstallerImpl
     : public SupervisedUserWhitelistInstaller,
       public ProfileAttributesStorage::Observer {