[Extensions] Sync the 'allowed scripting on all urls' preference

Sync the flag for whether or not an extension is allowed to script on all urls,
independent of the flag to enable the feature. This (eventually) allows people
to install extensions on a machine with the flag without the scary warning
about what will happen if it's synced.

BUG=452756

Review URL: https://codereview.chromium.org/907533004

Cr-Commit-Position: refs/heads/master@{#316100}

2 files changed, 7 insertions, 0 deletions

diff --git a/sync/protocol/extension_specifics.proto b/sync/protocol/extension_specifics.proto
index 2ef3f25..8e724a3 100644
--- a/sync/protocol/extension_specifics.proto
+++ b/sync/protocol/extension_specifics.proto
@@ -42,5 +42,11 @@ message ExtensionSpecifics {
 
   // Whether this extension was installed by the custodian of a supervised user.
   optional bool installed_by_custodian = 8;
+
+  // Whether this extension has explicit user consent access to all urls.
+  // This is a tri-state boolean, so, unlike most fields here, it really *is*
+  // optional and may be absent. We need this for the time being because we need
+  // to know if a user has not set an explicit preference.
+  optional bool all_urls_enabled = 9;
 }
 
diff --git a/sync/protocol/proto_value_conversions.cc b/sync/protocol/proto_value_conversions.cc
index 54f0e03..173ebc9 100644
--- a/sync/protocol/proto_value_conversions.cc
+++ b/sync/protocol/proto_value_conversions.cc
@@ -460,6 +460,7 @@ base::DictionaryValue* ExtensionSpecificsToValue(
   SET_BOOL(incognito_enabled);
   SET_BOOL(remote_install);
   SET_BOOL(installed_by_custodian);
+  SET_BOOL(all_urls_enabled);
   SET_STR(name);
   return value;
 }