android webview: Upstream android 7 glue layer

build/config/android/config.gni

 # Copyright 2014 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.
 
 # This file contains common system config stuff for the Android build.
 
 if (is_android) {
   assert(rebase_path("//", root_build_dir) == "../../",
          "Android output directory must be nested 2 levels within src/ (" +
              "e.g.: out-gn/Debug). http://crbug.com/412935")
@@ skipping 44 matching lines @@
     google_play_services_library =
         "//third_party/android_tools:google_play_services_default_java"
   }
 
   if (!defined(google_play_services_resources)) {
     google_play_services_resources =
         "//third_party/android_tools:google_play_services_default_resources"
   }
 
   webview_public_framework_jar =
-      "//third_party/android_platform/webview/frameworks_6.0.jar"
+      "//third_party/android_platform/webview/frameworks_7.0.0_r1.jar"
   if (!defined(webview_framework_jar)) {
     webview_framework_jar = webview_public_framework_jar
   }
 
   declare_args() {
     android_ndk_root = default_android_ndk_root
     android_ndk_version = default_android_ndk_version
     android_ndk_major_version = default_android_ndk_major_version
 
     android_sdk_root = default_android_sdk_root
@@ skipping 247 matching lines @@
           "//build/toolchain/android:${android_secondary_abi_cpu}"
     }
   }
 }
 
 declare_args() {
   # Enables used resource whitelist generation. Set for official builds only
   # as a large amount of build output is generated.
   enable_resource_whitelist_generation = is_android && is_official_build
 }