Add more management policy checking after extension installed

chrome/browser/extensions/extension_service.h

Index: chrome/browser/extensions/extension_service.h
diff --git a/chrome/browser/extensions/extension_service.h b/chrome/browser/extensions/extension_service.h
index 556adb0025afdec9c42b162005a9cf4879179df8..fcb00250d67ccfb7ba3613a12a004c2b91eb70b4 100644
--- a/chrome/browser/extensions/extension_service.h
+++ b/chrome/browser/extensions/extension_service.h
@@ -547,9 +547,11 @@ class ExtensionService
   // Helper that updates the active extension list used for crash reporting.
   void UpdateActiveExtensionsInCrashReporter();
 
-  // Helper to determine whether we should initially enable an installed
-  // (or upgraded) extension.
-  bool ShouldEnableOnInstall(const extensions::Extension* extension);
+  // Helper to get the disable reason for an installed (or upgraded) extension.
+  // A return value of Extension::DISABLE_NONE indicates that we should enable
+  // this extension initially.
+  extensions::Extension::DisableReason GetDisableReasonOnInstalled(
+      const extensions::Extension* extension);
 
   // Helper to determine if updating an extensions should proceed immediately,
   // or if we should delay the update until further notice.
@@ -735,6 +737,8 @@ class ExtensionService
                            GreylistDontEnableManuallyDisabled);
   FRIEND_TEST_ALL_PREFIXES(ExtensionServiceTest,
                            GreylistUnknownDontChange);
+  FRIEND_TEST_ALL_PREFIXES(ExtensionServiceTest,
+                           ManagementPolicyProhibitsEnableOnInstalled);
 
   DISALLOW_COPY_AND_ASSIGN(ExtensionService);
 };