Allow direct executors in cronet.

components/cronet/android/cronet_url_request_adapter.cc

 // 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.
 
 #include "components/cronet/android/cronet_url_request_adapter.h"
 
 #include <limits>
 #include <utility>
 #include <vector>
 
@@ skipping 118 matching lines @@
   DCHECK(!context_->IsOnNetworkThread());
   context_->PostTaskToNetworkThread(
       FROM_HERE, base::Bind(&CronetURLRequestAdapter::StartOnNetworkThread,
                             base::Unretained(this)));
 }
 
 void CronetURLRequestAdapter::GetStatus(
     JNIEnv* env,
     const JavaParamRef<jobject>& jcaller,
     const JavaParamRef<jobject>& jstatus_listener) const {
   DCHECK(!context_->IsOnNetworkThread());

[mef, 2016/08/30 16:29:44]

Remove this?

[Charles, 2016/08/30 20:11:06]

Done.

   base::android::ScopedJavaGlobalRef<jobject> status_listener_ref;
   status_listener_ref.Reset(env, jstatus_listener);
   context_->PostTaskToNetworkThread(
       FROM_HERE, base::Bind(&CronetURLRequestAdapter::GetStatusOnNetworkThread,
                             base::Unretained(this), status_listener_ref));
 }
 
 void CronetURLRequestAdapter::FollowDeferredRedirect(
     JNIEnv* env,
     const JavaParamRef<jobject>& jcaller) {
-  DCHECK(!context_->IsOnNetworkThread());
   context_->PostTaskToNetworkThread(
       FROM_HERE,
       base::Bind(
           &CronetURLRequestAdapter::FollowDeferredRedirectOnNetworkThread,
           base::Unretained(this)));
 }
 
 jboolean CronetURLRequestAdapter::ReadData(
     JNIEnv* env,
     const JavaParamRef<jobject>& jcaller,
     const JavaParamRef<jobject>& jbyte_buffer,
     jint jposition,
     jint jlimit) {
-  DCHECK(!context_->IsOnNetworkThread());
   DCHECK_LT(jposition, jlimit);
 
   void* data = env->GetDirectBufferAddress(jbyte_buffer);
   if (!data)
     return JNI_FALSE;
 
   scoped_refptr<IOBufferWithByteBuffer> read_buffer(
       new IOBufferWithByteBuffer(env, jbyte_buffer, data, jposition, jlimit));
 
   int remaining_capacity = jlimit - jposition;
@@ skipping 207 matching lines @@
       ConvertUTF8ToJavaString(env, net::ErrorToString(net_error)).obj(),
       request->GetTotalReceivedBytes());
   return true;
 }
 
 net::URLRequest* CronetURLRequestAdapter::GetURLRequestForTesting() {
   return url_request_.get();
 }
 
 }  // namespace cronet