Don't set QUIC's write alarm if we are connection flow control blocked.

net/quic/quic_connection_test.cc

 // Copyright (c) 2012 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 "net/quic/quic_connection.h"
 
 #include "base/basictypes.h"
 #include "base/bind.h"
 #include "base/stl_util.h"
 #include "net/base/net_errors.h"
@@ skipping 592 matching lines @@
     EXPECT_CALL(*receive_algorithm_,
                 RecordIncomingPacket(_, _, _)).Times(AnyNumber());
     EXPECT_CALL(*send_algorithm_, OnPacketSent(_, _, _, _, _))
         .Times(AnyNumber());
     EXPECT_CALL(*send_algorithm_, RetransmissionDelay()).WillRepeatedly(
         Return(QuicTime::Delta::Zero()));
     EXPECT_CALL(*send_algorithm_, GetCongestionWindow()).WillRepeatedly(
         Return(kMaxPacketSize));
     ON_CALL(*send_algorithm_, OnPacketSent(_, _, _, _, _))
         .WillByDefault(Return(true));
-    EXPECT_CALL(visitor_, HasPendingWrites()).Times(AnyNumber());
+    EXPECT_CALL(visitor_, WillingAndAbleToWrite()).Times(AnyNumber());
     EXPECT_CALL(visitor_, HasPendingHandshake()).Times(AnyNumber());
     EXPECT_CALL(visitor_, OnCanWrite()).Times(AnyNumber());
     EXPECT_CALL(visitor_, HasOpenDataStreams()).WillRepeatedly(Return(false));
 
     EXPECT_CALL(*loss_algorithm_, GetLossTimeout())
         .WillRepeatedly(Return(QuicTime::Zero()));
     EXPECT_CALL(*loss_algorithm_, DetectLostPackets(_, _, _, _))
         .WillRepeatedly(Return(SequenceNumberSet()));
   }
 
@@ skipping 1144 matching lines @@
   EXPECT_TRUE(writer_->stream_frames()[0].fin);
 }
 
 TEST_P(QuicConnectionTest, OnCanWrite) {
   // Visitor's OnCanWrite will send data, but will have more pending writes.
   EXPECT_CALL(visitor_, OnCanWrite()).WillOnce(DoAll(
       IgnoreResult(InvokeWithoutArgs(&connection_,
                                      &TestConnection::SendStreamData3)),
       IgnoreResult(InvokeWithoutArgs(&connection_,
                                      &TestConnection::SendStreamData5))));
-  EXPECT_CALL(visitor_, HasPendingWrites()).WillOnce(Return(true));
+  EXPECT_CALL(visitor_, WillingAndAbleToWrite()).WillOnce(Return(true));
   EXPECT_CALL(*send_algorithm_,
               TimeUntilSend(_, _, _)).WillRepeatedly(
                   testing::Return(QuicTime::Delta::Zero()));
 
   connection_.OnCanWrite();
 
   // Parse the last packet and ensure it's the two stream frames from
   // two different streams.
   EXPECT_EQ(2u, writer_->frame_count());
   EXPECT_EQ(2u, writer_->stream_frames().size());
@@ skipping 2182 matching lines @@
   QuicBlockedFrame blocked;
   blocked.stream_id = 3;
   EXPECT_CALL(visitor_, OnBlockedFrames(_));
   ProcessFramePacket(QuicFrame(&blocked));
   EXPECT_TRUE(ack_alarm->IsSet());
 }
 
 }  // namespace
 }  // namespace test
 }  // namespace net