Allow pacer to boost bitrate in order to meet time constraints.

webrtc/modules/pacing/paced_sender_unittest.cc

Index: webrtc/modules/pacing/paced_sender_unittest.cc
diff --git a/webrtc/modules/pacing/paced_sender_unittest.cc b/webrtc/modules/pacing/paced_sender_unittest.cc
index 1e701ff8ea4cf1e9c9756873cfa504676f8080f8..efdf66299d3b77db8702ba4f8bc0823879a5127a 100644
--- a/webrtc/modules/pacing/paced_sender_unittest.cc
+++ b/webrtc/modules/pacing/paced_sender_unittest.cc
@@ -664,10 +664,10 @@ TEST_F(PacedSenderTest, ExpectedQueueTimeMs) {
 
   EXPECT_EQ(0, send_bucket_->ExpectedQueueTimeMs());
 
-  // Allow for aliasing, duration should be in [expected(n - 1), expected(n)].
-  EXPECT_LE(duration, queue_in_ms);
-  EXPECT_GE(duration,
-            queue_in_ms - static_cast<int64_t>(kPacketSize * 8 / kMaxBitrate));
+  // Allow for aliasing, duration should be within one pack of max time limit.
+  EXPECT_LE(duration, PacedSender::kMaxQueueLengthMs);
+  EXPECT_GE(duration, PacedSender::kMaxQueueLengthMs -
+                          static_cast<int64_t>(kPacketSize * 8 / kMaxBitrate));

[stefan-webrtc, 2015/10/28 15:45:23]

EXPECT_NEAR(duration, PacedSender::.., kPacketSize*8 / kMaxBitrate);

[sprang_webrtc, 2015/11/02 12:17:56]

Done.

 }
 
 TEST_F(PacedSenderTest, QueueTimeGrowsOverTime) {