Split methods for ClientHintsPreferences from FrameFetchContext

third_party/WebKit/Source/core/loader/BUILD.gn

 # Copyright 2016 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("//third_party/WebKit/Source/core/core.gni")
 
 blink_core_sources("loader") {
   sources = [
     "CookieJar.cpp",
     "CrossOriginPreflightResultCache.cpp",
     "DocumentLoadTiming.cpp",
     "DocumentLoader.cpp",
     "DocumentThreadableLoader.cpp",
     "DocumentThreadableLoader.h",
     "DocumentThreadableLoaderClient.h",
     "DocumentWriter.cpp",
     "EmptyClients.cpp",
     "EmptyClients.h",
     "FormSubmission.cpp",
+    "FrameClientHintsPreferencesContext.cpp",
+    "FrameClientHintsPreferencesContext.h",
     "FrameFetchContext.cpp",
     "FrameFetchContext.h",
     "FrameLoadRequest.cpp",
     "FrameLoadRequest.h",
     "FrameLoader.cpp",
     "FrameLoaderStateMachine.cpp",
     "HistoryItem.cpp",
     "HistoryItem.h",
     "HttpEquiv.cpp",
     "HttpEquiv.h",
@@ skipping 44 matching lines @@
     "resource/StyleSheetResourceClient.h",
     "resource/XSLStyleSheetResource.cpp",
     "resource/XSLStyleSheetResource.h",
   ]
 
   configs += [
     # TODO(jschuh): crbug.com/167187 fix size_t to int truncations.
     "//build/config/compiler:no_size_t_to_int_warning",
   ]
 }