Code:  WebstoreBindings::WebstoreBindings(ScriptContext* context)
     : ObjectBackedNativeHandler(context) {
  RouteFunction("Install",
                 base::Bind(&WebstoreBindings::Install, base::Unretained(this)));
 }

Commit Message: [Extensions] Expand bindings access checks

BUG=601149
BUG=601073

Review URL: https://codereview.chromium.org/1866103002

Cr-Commit-Position: refs/heads/master@{#387710}
CWE ID: CWE-284
 WebstoreBindings::WebstoreBindings(ScriptContext* context)
     : ObjectBackedNativeHandler(context) {
  RouteFunction("Install", "webstore",
                 base::Bind(&WebstoreBindings::Install, base::Unretained(this)));
 }
