Use bundled freetype for tests.

third_party/third_party.gyp

 # Copyright 2014 PDFium Authors. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
 {
   'target_defaults': {
     'defines': [
       'OPJ_STATIC',
       '_CRT_SECURE_NO_WARNINGS',
     ],
@@ skipping 12 matching lines @@
         'bigint/BigUnsigned.hh',
         'bigint/NumberlikeArray.hh',
         'bigint/BigUnsignedInABase.hh',
         'bigint/BigInteger.cc',
         'bigint/BigIntegerUtils.cc',
         'bigint/BigUnsigned.cc',
         'bigint/BigUnsignedInABase.cc',
       ],
     },
     {
-      'target_name': 'freetype',
+      'target_name': 'fx_freetype',
       'type': 'static_library',
       'defines': [
         'FT2_BUILD_LIBRARY',
       ],
       'include_dirs': [
          'freetype/include',
       ],
       'sources': [
         'freetype/include/freetype.h',
         'freetype/include/ft2build.h',
@@ skipping 223 matching lines @@
         'base/nonstd_unique_ptr.h',
         'base/template_util.h',
         'base/numerics/safe_conversions.h',
         'base/numerics/safe_conversions_impl.h',
         'base/numerics/safe_math.h',
         'base/numerics/safe_math_impl.h',
       ],
     },
   ],
 }