Revert of "Speculatively launch Service Workers on mouse/touch events."

third_party/WebKit/public/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/buildflag_header.gni")
 import("//mojo/public/tools/bindings/mojom.gni")
 import("//third_party/WebKit/public/public_features.gni")
 import("//third_party/WebKit/Source/config.gni")
 import("//third_party/WebKit/Source/core/core.gni")
 import("//tools/grit/grit_rule.gni")
@@ skipping 230 matching lines @@
     "platform/WebMemoryPressureLevel.h",
     "platform/WebMemoryState.h",
     "platform/WebMessagePortChannel.h",
     "platform/WebMessagePortChannelClient.h",
     "platform/WebMixedContent.h",
     "platform/WebMixedContentContextType.h",
     "platform/WebMockClipboard.h",
     "platform/WebMouseEvent.h",
     "platform/WebMouseWheelEvent.h",
     "platform/WebNativeScrollBehavior.h",
-    "platform/WebNavigationHintType.h",
     "platform/WebNetworkStateNotifier.h",
     "platform/WebNonCopyable.h",
     "platform/WebOriginTrialTokenStatus.h",
     "platform/WebPageVisibilityState.h",
     "platform/WebPasswordCredential.h",
     "platform/WebPlatformEventListener.h",
     "platform/WebPlatformEventType.h",
     "platform/WebPluginListBuilder.h",
     "platform/WebPoint.h",
     "platform/WebPointerProperties.h",
@@ skipping 537 matching lines @@
 source_set("shared_typemap_traits") {
   visibility = [ ":*" ]
   sources = [
     "web/ConsoleMessageStructTraits.cpp",
     "web/ConsoleMessageStructTraits.h",
   ]
   deps = [
     ":mojo_bindings_shared__generator",
   ]
 }