Split methods for ClientHintsPreferences from FrameFetchContext

third_party/WebKit/Source/core/fetch/ClientHintsPreferences.cpp

 // 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.
 
 #include "core/fetch/ClientHintsPreferences.h"
 
-#include "core/fetch/ResourceFetcher.h"
 #include "platform/RuntimeEnabledFeatures.h"
 #include "platform/network/HTTPParsers.h"
 
 namespace blink {
 
 ClientHintsPreferences::ClientHintsPreferences()
     : m_shouldSendDPR(false),
       m_shouldSendResourceWidth(false),
       m_shouldSendViewportWidth(false) {}
 
 void ClientHintsPreferences::updateFrom(
     const ClientHintsPreferences& preferences) {
   m_shouldSendDPR = preferences.m_shouldSendDPR;
   m_shouldSendResourceWidth = preferences.m_shouldSendResourceWidth;
   m_shouldSendViewportWidth = preferences.m_shouldSendViewportWidth;
 }
 
 void ClientHintsPreferences::updateFromAcceptClientHintsHeader(
     const String& headerValue,
-    ResourceFetcher* fetcher) {
+    Context* context) {
   if (!RuntimeEnabledFeatures::clientHintsEnabled() || headerValue.isEmpty())
     return;
 
   CommaDelimitedHeaderSet acceptClientHintsHeader;
   parseCommaDelimitedHeader(headerValue, acceptClientHintsHeader);
   if (acceptClientHintsHeader.contains("dpr")) {
-    if (fetcher)
-      fetcher->context().countClientHintsDPR();
+    if (context)
+      context->countClientHintsDPR();
     m_shouldSendDPR = true;
   }
 
   if (acceptClientHintsHeader.contains("width")) {
-    if (fetcher)
-      fetcher->context().countClientHintsResourceWidth();
+    if (context)
+      context->countClientHintsResourceWidth();
     m_shouldSendResourceWidth = true;
   }
 
   if (acceptClientHintsHeader.contains("viewport-width")) {
-    if (fetcher)
-      fetcher->context().countClientHintsViewportWidth();
+    if (context)
+      context->countClientHintsViewportWidth();
     m_shouldSendViewportWidth = true;
   }
 }
 
 }  // namespace blink