Update from https://crrev.com/305340

net/test/embedded_test_server/embedded_test_server_unittest.cc

Index: net/test/embedded_test_server/embedded_test_server_unittest.cc
diff --git a/net/test/embedded_test_server/embedded_test_server_unittest.cc b/net/test/embedded_test_server/embedded_test_server_unittest.cc
index 28d909e6ce8c12940f027550d440cc4f286b5078..efa4b0c2211adf0438277c78455dedbcf43bf247 100644
--- a/net/test/embedded_test_server/embedded_test_server_unittest.cc
+++ b/net/test/embedded_test_server/embedded_test_server_unittest.cc
@@ -112,12 +112,12 @@ class EmbeddedTestServerTest: public testing::Test,
 };
 
 TEST_F(EmbeddedTestServerTest, GetBaseURL) {
-  EXPECT_EQ(base::StringPrintf("http://127.0.0.1:%d/", server_->port()),
+  EXPECT_EQ(base::StringPrintf("http://127.0.0.1:%u/", server_->port()),
                                server_->base_url().spec());
 }
 
 TEST_F(EmbeddedTestServerTest, GetURL) {
-  EXPECT_EQ(base::StringPrintf("http://127.0.0.1:%d/path?query=foo",
+  EXPECT_EQ(base::StringPrintf("http://127.0.0.1:%u/path?query=foo",
                                server_->port()),
             server_->GetURL("/path?query=foo").spec());
 }