Blimp Settings framework on the c++ side

blimp/client/public/BUILD.gn

 # Copyright 2016 The Chromium Authors. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
 if (is_android) {
   import("//build/config/android/config.gni")
   import("//build/config/android/rules.gni")
 }
 
 # Only //chrome should ever depend on this. Code in //blimp/client/* should
@@ skipping 28 matching lines @@
     "contents/blimp_contents_view.h",
     "contents/blimp_navigation_controller.h",
     "session/assignment.cc",
     "session/assignment.h",
   ]
 
   public_deps = [
     "//base",
     "//cc/surfaces:surface_id",
     "//components/keyed_service/core",
+    "//components/prefs:prefs",
     "//net",
     "//ui/gfx:native_widget_types",
     "//url",
   ]
 
   if (is_android) {
     sources += [ "android/blimp_jni_registrar.h" ]
   }
 }
 
@@ skipping 38 matching lines @@
   }
 
   java_cpp_enum("public_headers_java_enums_srcjar") {
     visibility = [ ":*" ]
 
     sources = [
       "session/assignment.h",
     ]
   }
 }