Fix a flaky EndToEndTest where packet loss is possible with a large

net/tools/quic/end_to_end_test.cc

Index: net/tools/quic/end_to_end_test.cc
diff --git a/net/tools/quic/end_to_end_test.cc b/net/tools/quic/end_to_end_test.cc
index c6621adcdaf38daff03e8f9e1c1d45f73fd3fc6b..88788cca68b354dca035875ab0f7f491af9f0e30 100644
--- a/net/tools/quic/end_to_end_test.cc
+++ b/net/tools/quic/end_to_end_test.cc
@@ -657,15 +657,13 @@ TEST_P(EndToEndTest, LargePostFEC) {
   VerifyCleanConnection(true);
 }
 
-// TODO(rtenneti): DISABLED_LargePostLargeBuffer seems to be flaky.
-// http://crbug.com/370087.
-TEST_P(EndToEndTest, DISABLED_LargePostLargeBuffer) {
+TEST_P(EndToEndTest, LargePostSmallBandwidthLargeBuffer) {
   ASSERT_TRUE(Initialize());
   SetPacketSendDelay(QuicTime::Delta::FromMicroseconds(1));
-  // 256KB per second with a 128k buffer from server to client.  Wireless
+  // 256KB per second with a 256k buffer from server to client.  Wireless
   // clients commonly have larger buffers, but our max CWND is 200.
   server_writer_->set_max_bandwidth_and_buffer_size(
-      QuicBandwidth::FromBytesPerSecond(256 * 1024), 128 * 1024);
+      QuicBandwidth::FromBytesPerSecond(256 * 1024), 256 * 1024);
 
   client_->client()->WaitForCryptoHandshakeConfirmed();
 
@@ -678,6 +676,8 @@ TEST_P(EndToEndTest, DISABLED_LargePostLargeBuffer) {
   request.AddBody(body, true);
 
   EXPECT_EQ(kFooResponseBody, client_->SendCustomSynchronousRequest(request));
+  // This connection will not drop packets, because the buffer size is larger
+  // than the default receive window.
   VerifyCleanConnection(false);
 }