Don't account for audio in the pacer budget.

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 bf00a052379bce02945bd2996431d05c8cf97307..fb7483e2dff69a1fdae5ed51a9e1d0679db08c44 100644
--- a/webrtc/modules/pacing/paced_sender_unittest.cc
+++ b/webrtc/modules/pacing/paced_sender_unittest.cc
@@ -471,13 +471,15 @@ TEST_F(PacedSenderTest, Priority) {
                              sequence_number++, capture_time_ms, 250, false);
   send_bucket_->InsertPacket(PacedSender::kNormalPriority, ssrc,
                              sequence_number++, capture_time_ms, 250, false);
+  send_bucket_->InsertPacket(PacedSender::kNormalPriority, ssrc,
+                             sequence_number++, capture_time_ms, 250, false);
   send_bucket_->InsertPacket(PacedSender::kHighPriority, ssrc,
                              sequence_number++, capture_time_ms, 250, false);
 
   // Expect all high and normal priority to be sent out first.
   EXPECT_CALL(callback_, TimeToSendPadding(_)).Times(0);
   EXPECT_CALL(callback_, TimeToSendPacket(ssrc, _, capture_time_ms, false))
-      .Times(3)
+      .Times(4)
       .WillRepeatedly(Return(true));
 
   EXPECT_EQ(5, send_bucket_->TimeUntilNextProcess());
@@ -837,10 +839,11 @@ TEST_F(PacedSenderTest, AverageQueueTime) {
   EXPECT_EQ(0, send_bucket_->AverageQueueTimeMs());
 
   int64_t first_capture_time = clock_.TimeInMilliseconds();
-  send_bucket_->InsertPacket(PacedSender::kHighPriority, ssrc, sequence_number,
-                             first_capture_time, kPacketSize, false);
+  send_bucket_->InsertPacket(PacedSender::kNormalPriority, ssrc,
+                             sequence_number, first_capture_time, kPacketSize,
+                             false);
   clock_.AdvanceTimeMilliseconds(10);
-  send_bucket_->InsertPacket(PacedSender::kHighPriority, ssrc,
+  send_bucket_->InsertPacket(PacedSender::kNormalPriority, ssrc,
                              sequence_number + 1, clock_.TimeInMilliseconds(),
                              kPacketSize, false);
   clock_.AdvanceTimeMilliseconds(10);