Remove components/variations include from blink test.

third_party/WebKit/Source/platform/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/features.gni")
 import("//build/config/ui.gni")
 import("//testing/libfuzzer/fuzzer_test.gni")
 import("//testing/test.gni")
 import("//third_party/WebKit/public/public_features.gni")
 import("//third_party/WebKit/Source/build/scripts/scripts.gni")
@@ skipping 1992 matching lines @@
   ]
 
   deps = [
     ":platform",
     ":test_support",
     "//base",
     "//base/test:test_support",
     "//cc",
     "//cc:test_support",
     "//cc/blink",
-    "//components/variations",
     "//device/base/synchronization",
     "//mojo/common:test_common_custom_types_blink",
     "//mojo/edk/system",
     "//mojo/public/cpp/bindings/tests:for_blink_tests",
     "//skia",
     "//testing/gmock",
     "//testing/gtest",
     "//third_party/WebKit/Source/platform/loader:unit_tests",
     "//third_party/WebKit/Source/platform/wtf",
     "//third_party/harfbuzz-ng",
@@ skipping 251 matching lines @@
     "//third_party/WebKit/Source:config",
     "//third_party/WebKit/Source:inside_blink",
   ]
 
   deps = [
     ":test_support",
     "//testing/gmock",
     "//testing/gtest",
   ]
 }