Temporarily disable extensions and sync while a profile is locked.

Place all the heavy lifting and logic in profiles code, with extensions providing a new collection for holding "locked" extensions.

This replaces CL 697143003.

BUG=354124

Review URL: https://codereview.chromium.org/695133005

Cr-Commit-Position: refs/heads/master@{#305897}

1 files changed, 2 insertions, 0 deletions

diff --git a/extensions/common/extension.h b/extensions/common/extension.h
index 391c7e5..d845332 100644
--- a/extensions/common/extension.h
+++ b/extensions/common/extension.h
@@ -69,6 +69,7 @@ class Extension : public base::RefCountedThreadSafe<Extension> {
     // DEPRECATED: Special state for component extensions.
     // Maintained as a placeholder since states may be stored to disk.
     ENABLED_COMPONENT_DEPRECATED,
+    // Add new states here as this enum is stored in prefs.
     NUM_STATES
   };
 
@@ -541,6 +542,7 @@ struct UnloadedExtensionInfo {
     REASON_TERMINATE,         // Extension has terminated.
     REASON_BLACKLIST,         // Extension has been blacklisted.
     REASON_PROFILE_SHUTDOWN,  // Profile is being shut down.
+    REASON_LOCK_ALL,          // All extensions for the profile are blocked.
   };
 
   Reason reason;