Revert of Add net-log entries when HttpStream jobs are forced to wait, and when they're delayed and resumed.

net/http/http_stream_factory_impl_job.cc

Index: net/http/http_stream_factory_impl_job.cc
diff --git a/net/http/http_stream_factory_impl_job.cc b/net/http/http_stream_factory_impl_job.cc
index bf05d5da03468dd42e1b076263a13e8ea4a1aad1..2cd3bcbe0b6c7cf73b0129896405537a9a92cfcb 100644
--- a/net/http/http_stream_factory_impl_job.cc
+++ b/net/http/http_stream_factory_impl_job.cc
@@ -778,17 +778,13 @@
 
 int HttpStreamFactoryImpl::Job::DoWait() {
   next_state_ = STATE_WAIT_COMPLETE;
-  bool should_wait = delegate_->ShouldWait(this);
-  net_log_.BeginEvent(NetLogEventType::HTTP_STREAM_JOB_WAITING,
-                      NetLog::BoolCallback("should_wait", should_wait));
-  if (should_wait)
+  if (delegate_->ShouldWait(this))
     return ERR_IO_PENDING;
 
   return OK;
 }
 
 int HttpStreamFactoryImpl::Job::DoWaitComplete(int result) {
-  net_log_.EndEvent(NetLogEventType::HTTP_STREAM_JOB_WAITING);
   DCHECK_EQ(OK, result);
   next_state_ = STATE_INIT_CONNECTION;
   return OK;