Remove old wtf/ directory.

third_party/WebKit/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("//testing/test.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")
@@ skipping 275 matching lines @@
     configs -= [ "//build/config/compiler:default_symbols" ]
     configs += [ "//build/config/compiler:no_symbols" ]
   }
 }
 
 static_library("test_support") {
   deps = [
     "//skia",
     "//third_party/WebKit/Source/core:testing",
     "//third_party/WebKit/Source/modules:modules_testing",
-    "//third_party/WebKit/Source/wtf",
+    "//third_party/WebKit/Source/platform/wtf",
     "//v8",
   ]
 
   sources = [
     "WebTestingSupport.cpp",
   ]
 
   configs += [
     "//third_party/WebKit/Source:config",
     "//third_party/WebKit/Source/core:blink_core_pch",
@@ skipping 116 matching lines @@
     "//base/test:test_support",
     "//content/test:test_support",
     "//device/wake_lock/public/interfaces:interfaces_blink",
     "//gpu:test_support",
     "//testing/gmock",
     "//testing/gtest",
     "//third_party/WebKit/Source/core:unit_tests",
     "//third_party/WebKit/Source/modules:unit_tests",
     "//third_party/WebKit/Source/platform:test_support",
     "//third_party/WebKit/Source/platform:unit_tests",
-    "//third_party/WebKit/Source/wtf",
+    "//third_party/WebKit/Source/platform/wtf",
     "//third_party/libwebp",
     "//third_party/zlib",
     "//url",
     "//v8",
   ]
 
   data_deps = [
     ":webkit_unit_tests_data",
     "//content/shell:pak",
   ]
 
   configs += [
     "//third_party/WebKit/Source:config",
     "//third_party/WebKit/Source:inside_blink",
     "//third_party/WebKit/Source/core:blink_core_pch",
   ]
 
   if (is_android) {
     deps += [
       "//base:base_java",
       "//content/public/android:content_java",
       "//content/shell/android:content_shell_assets",
       "//net/android:net_java",
     ]
   }
 }