Blimp Settings framework on the c++ side

blimp/client/core/context/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")
 }
 
 source_set("context") {
@@ skipping 19 matching lines @@
     "//blimp/client/public:public_headers",
     "//device/geolocation",
     "//url",
   ]
 
   deps = [
     "//blimp/client/core/feedback",
     "//blimp/client/core/geolocation",
     "//blimp/client/core/settings",
     "//blimp/client/core/switches",
+    "//components/prefs:prefs",
   ]
 
   if (is_android) {
     sources += [
       "android/blimp_client_context_impl_android.cc",
       "android/blimp_client_context_impl_android.h",
       "android/blimp_jni_registrar.cc",
     ]
 
     deps += [
@@ skipping 33 matching lines @@
   visibility = [ "//blimp/client/core:unit_tests" ]
 
   testonly = true
 
   sources = [
     "blimp_client_context_impl_unittest.cc",
   ]
 
   deps = [
     ":context",
+    "//blimp/client/core/settings",
     "//blimp/client/public:public_headers",
     "//blimp/client/test",
+    "//components/prefs:test_support",
     "//testing/gtest",
   ]
 }
 
 if (is_android) {
   android_library("context_java") {
     visibility = [ "//blimp/client/core/*" ]
 
     java_files = [ "android/java/src/org/chromium/blimp/core/BlimpClientContextImpl.java" ]
 
@@ skipping 34 matching lines @@
   generate_jni("dummy_context_jni_headers") {
     visibility = [ ":*" ]
 
     sources = [
       "android/java/src/org/chromium/blimp/core/DummyBlimpClientContext.java",
     ]
 
     jni_package = "blimp/client/core"
   }
 }