Plumbing for login apps device policy to extensions.

chrome/browser/extensions/extension_management.h

Index: chrome/browser/extensions/extension_management.h
diff --git a/chrome/browser/extensions/extension_management.h b/chrome/browser/extensions/extension_management.h
index 58c621f90c22a3010581e938b8b1788e80aa28ca..cee552cf9ca2b1d2cada65ef8a9ff4de81475dde 100644
--- a/chrome/browser/extensions/extension_management.h
+++ b/chrome/browser/extensions/extension_management.h
@@ -23,7 +23,7 @@
 #include "extensions/common/manifest.h"
 
 class GURL;
-class PrefService;
+class Profile;
 
 namespace content {
 class BrowserContext;
@@ -70,7 +70,7 @@ class ExtensionManagement : public KeyedService {
     INSTALLATION_RECOMMENDED,
   };
 
-  explicit ExtensionManagement(PrefService* pref_service);
+  explicit ExtensionManagement(Profile* profile);

[Devlin, 2017/03/03 17:24:48]

nit: I think I'd prefer we just pass in a bool is_signin_profile here, rather
than keeping the full profile.  This would also reduce a bit of the churn
elsewhere in the CL.

[achuithb, 2017/03/06 15:26:04]

Done.

   ~ExtensionManagement() override;
 
   // KeyedService implementations:
@@ -138,7 +138,7 @@ class ExtensionManagement : public KeyedService {
                          std::unique_ptr<internal::IndividualSettings>>;
   friend class ExtensionManagementServiceTest;
 
-  // Load all extension management preferences from |pref_service|, and
+  // Load all extension management preferences from the pref service, and
   // refresh the settings.
   void Refresh();
 
@@ -153,6 +153,14 @@ class ExtensionManagement : public KeyedService {
   void OnExtensionPrefChanged();
   void NotifyExtensionManagementPrefChanged();
 
+  // Helper to update |extension_dict| for forced installs.
+  void UpdateForcedExtensions(const base::DictionaryValue* extension_dict);
+
+  // Helper to return an extension install list, in format specified by
+  // ExternalPolicyLoader::AddExtension().
+  std::unique_ptr<base::DictionaryValue> GetInstallListByMode(
+      InstallationMode installation_mode) const;
+
   // Helper function to access |settings_by_id_| with |id| as key.
   // Adds a new IndividualSettings entry to |settings_by_id_| if none exists for
   // |id| yet.
@@ -183,7 +191,7 @@ class ExtensionManagement : public KeyedService {
   // Extension settings applicable to all extensions.
   std::unique_ptr<internal::GlobalSettings> global_settings_;
 
-  PrefService* pref_service_;
+  Profile* profile_ = nullptr;
 
   base::ObserverList<Observer, true> observer_list_;
   PrefChangeRegistrar pref_change_registrar_;