Fix some android gn configuration

Source/web/BUILD.gn

 # 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.
 
 import("//build/config/ui.gni")
 import("//third_party/WebKit/Source/bindings/bindings.gni")
 import("//third_party/WebKit/Source/config.gni")
 import("//third_party/WebKit/Source/core/core.gni")
 import("//third_party/WebKit/Source/modules/modules.gni")
 import("//third_party/WebKit/Source/platform/platform.gni")
@@ skipping 51 matching lines @@
     ]
 
     sources += web_gypi.web_unittest_files
     sources += bindings_unittest_files
     sources += core_unittest_files
     sources += modules_unittest_files
     sources += platform_web_unittest_files
 
     sources += [ "WebTestingSupport.cpp" ]
   }
+
+  if (is_android) {
+    set_sources_assignment_filter([])
+    sources += [ "linux/WebFontRendering.cpp" ]
+    set_sources_assignment_filter(sources_assignment_filter)
+  }
 }
 
 # GYP version: WebKit/Source/web/web.gyp:blink_web_test_support
 source_set("test_support") {
   if (!is_component_build) {
     deps = [
       "//skia",
       "//third_party/WebKit/Source/core:testing",
       "//third_party/WebKit/Source/modules:modules_testing",
       "//third_party/WebKit/Source/wtf",
@@ skipping 36 matching lines @@
 
     configs += [ "//third_party/WebKit/Source:inside_blink" ]
 
     sources += web_gypi.web_unittest_files
     sources += bindings_unittest_files
     sources += core_unittest_files
     sources += modules_unittest_files
     sources += platform_web_unittest_files
   }
 }