Fix unsigned number format.

gfe-relnote: n/a --trivial change.
PiperOrigin-RevId: 242960784
Change-Id: I7f83aee1839aceb79beda43ccd7c0a5eb3337dfb

quic/core/http/http_decoder_test.cc

diff --git a/quic/core/http/http_decoder_test.cc b/quic/core/http/http_decoder_test.cc
index 0f7b60c..ee5a507 100644
--- a/quic/core/http/http_decoder_test.cc
+++ b/quic/core/http/http_decoder_test.cc
@@ -487,7 +487,7 @@
                   0x15};  // malformed payload
   // Process the full frame.
   EXPECT_CALL(visitor_, OnError(&decoder_));
-  EXPECT_EQ(0, decoder_.ProcessInput(input, QUIC_ARRAYSIZE(input)));
+  EXPECT_EQ(0u, decoder_.ProcessInput(input, QUIC_ARRAYSIZE(input)));
   EXPECT_EQ(QUIC_INTERNAL_ERROR, decoder_.error());
   EXPECT_EQ("Frame is too large", decoder_.error_detail());
 }
@@ -502,7 +502,7 @@
 
   writer.WriteStringPiece("Malformed payload");
   EXPECT_CALL(visitor_, OnError(&decoder_));
-  EXPECT_EQ(0, decoder_.ProcessInput(input, QUIC_ARRAYSIZE(input)));
+  EXPECT_EQ(0u, decoder_.ProcessInput(input, QUIC_ARRAYSIZE(input)));
   EXPECT_EQ(QUIC_INTERNAL_ERROR, decoder_.error());
   EXPECT_EQ("Frame is too large", decoder_.error_detail());
 }