Use framework style includes in ios/web_view/public.

build/config/ios/rules.gni

 # Copyright 2015 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.
 
 import("//build/config/ios/ios_sdk.gni")
 import("//build/config/mac/base_rules.gni")
 import("//build/config/mac/symbols.gni")
 import("//build/toolchain/toolchain.gni")
 
 # Invokes lipo on multiple arch-specific binaries to create a fat binary.
@@ skipping 1151 matching lines @@
       assert(invoker.bundle_deps != [], "mark bundle_deps as used")
     }
   } else {
     if (_has_public_headers) {
       _public_headers = invoker.public_headers
       _framework_root = "$root_out_dir/$_output_name.framework"
 
       _compile_headers_map_target = _target_name + "_compile_headers_map"
       action(_compile_headers_map_target) {
         visibility = [ ":$_framework_headers_target" ]
+        forward_variables_from(invoker,
+                               [
+                                 "deps",
+                                 "public_deps",
+                                 "testonly",
+                               ])
         script = "//build/config/ios/write_framework_hmap.py"
         outputs = [
           _header_map_filename,
         ]
 
         # The header map generation only wants the list of headers, not all of
         # sources, so filter any non-header source files from "sources". It is
         # less error prone that having the developer duplicate the list of all
         # headers in addition to "sources".
         set_sources_assignment_filter([
@@ skipping 25 matching lines @@
       _copy_public_headers_target = _target_name + "_copy_public_headers"
       copy(_copy_public_headers_target) {
         visibility = [ ":$_framework_headers_target" ]
         sources = _public_headers
         outputs = [
           "$_framework_root/Headers/{{source_file_part}}",
         ]
       }
 
       group(_framework_headers_target) {
+        forward_variables_from(invoker, [ "testonly" ])
         deps = [
           ":$_compile_headers_map_target",
           ":$_copy_public_headers_target",
           ":$_create_module_map_target",
         ]
       }
     }
 
     lipo_binary(_lipo_shared_library_target) {
       forward_variables_from(invoker,
@@ skipping 280 matching lines @@
       "-rpath",
       "-Xlinker",
       "@loader_path/Frameworks",
     ]
   }
 }
 
 set_defaults("ios_xctest_test") {
   configs = default_executable_configs
 }