Fix content_browsertests on Linux GN build.

ppapi/shared_impl/BUILD.gn

 # 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.
 
 component("shared_impl") {
   output_name = "ppapi_shared"
 
   sources = [
     "array_var.cc",
     "array_var.h",
@@ skipping 142 matching lines @@
     ]
   }
 
   defines = [
     "PPAPI_SHARED_IMPLEMENTATION",
 
     # This target also implements some thunk functions.
     "PPAPI_THUNK_IMPLEMENTATION",
   ]
 
-  # TODO(GYP) support chrome_multiple_dll
-  #if (chrome_multiple_dll) {
-  #  public_deps = [ "//third_party/WebKit/public:blink_minimal" ]
-  #} else {
-  public_deps = [
-    "//third_party/WebKit/public:blink",
-  ]
-
-  #}
   deps = [
     "//base",
     "//base:i18n",
     "//base/third_party/dynamic_annotations",
     "//gpu/command_buffer/client",
     "//gpu/command_buffer/client:gles2_cmd_helper",
     "//gpu/command_buffer/client:gles2_implementation",
     "//gpu/command_buffer/common",
     "//ipc",
     "//media:shared_memory_support",
@@ skipping 24 matching lines @@
   deps = [
     "//base/test:test_support",
     "//ipc",
     "//ipc:test_support",
     "//ppapi/proxy",
     "//ppapi/shared_impl",
     "//testing/gmock",
     "//testing/gtest",
   ]
 }