Reland r69146

Use WebFrame::createAssociatedURLLoader.

See https://bugs.webkit.org/show_bug.cgi?id=49764 for the
WebKit side of this change.

R=michaeln
BUG=none
TEST=none
Originally reviewed at: http://codereview.chromium.org/5139005

Review URL: http://codereview.chromium.org/5920003

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@71495 0039d316-1c4b-4281-b951-d872f2087c98

webkit/plugins/npapi/webplugin_impl.cc

@@ -1178,22 +1178,13 @@ bool WebPluginImpl::InitiateHTTPRequest(unsigned long resource_id,
 
   SetReferrer(&info.request, referrer_flag);
 
-  // Sets the routing id to associate the ResourceRequest with the RenderView.
-  webframe_->dispatchWillSendRequest(info.request);
-
-  // Sets the appcache host id to allow retrieval from the appcache.
-  if (WebApplicationCacheHostImpl* appcache_host =
-          WebApplicationCacheHostImpl::FromFrame(webframe_)) {
-    appcache_host->willStartSubResourceRequest(info.request);
-  }
-
   if (WebDevToolsAgent* devtools_agent = GetDevToolsAgent()) {
     devtools_agent->identifierForInitialRequest(resource_id, webframe_,
                                                 info.request);
     devtools_agent->willSendRequest(resource_id, info.request);
   }
 
-  info.loader.reset(WebKit::webKitClient()->createURLLoader());
+  info.loader.reset(webframe_->createAssociatedURLLoader());
   if (!info.loader.get())
     return false;
   info.loader->loadAsynchronously(info.request, this);

webkit/plugins/ppapi/ppb_url_loader_impl.cc

@@ -249,15 +249,7 @@ int32_t PPB_URLLoader_Impl::Open(PPB_URLRequestInfo_Impl* request,
   if (rv != PP_OK)
     return rv;
 
-  frame->dispatchWillSendRequest(web_request);
-
-  // Sets the appcache host id to allow retrieval from the appcache.
-  if (WebApplicationCacheHostImpl* appcache_host =
-          WebApplicationCacheHostImpl::FromFrame(frame)) {
-    appcache_host->willStartSubResourceRequest(web_request);
-  }
-
-  loader_.reset(WebKit::webKitClient()->createURLLoader());
+  loader_.reset(frame->createAssociatedURLLoader());
   if (!loader_.get())
     return PP_ERROR_FAILED;