Refactor net tests to use GMock matchers for checking net::Error results

net/http/http_network_transaction_ssl_unittest.cc

Index: net/http/http_network_transaction_ssl_unittest.cc
diff --git a/net/http/http_network_transaction_ssl_unittest.cc b/net/http/http_network_transaction_ssl_unittest.cc
index eed939f434d301eeea81bca3c82789cfe6135216..c0ca5f4d2eff57c325e13010282b07c981173815 100644
--- a/net/http/http_network_transaction_ssl_unittest.cc
+++ b/net/http/http_network_transaction_ssl_unittest.cc
@@ -22,8 +22,12 @@
 #include "net/proxy/proxy_service.h"
 #include "net/socket/socket_test_util.h"
 #include "net/ssl/default_channel_id_store.h"
+#include "net/test/gtest_util.h"
+#include "testing/gmock/include/gmock/gmock.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
+using net::test::IsOk;
+
 namespace net {
 
 namespace {
@@ -146,7 +150,7 @@ TEST_F(HttpNetworkTransactionSSLTest, TokenBinding) {
   int rv = callback.GetResult(
       trans1.Start(GetRequestInfo("https://www.example.com/"),
                    callback.callback(), BoundNetLog()));
-  EXPECT_EQ(OK, rv);
+  EXPECT_THAT(rv, IsOk());
 
   HttpRequestHeaders headers1;
   ASSERT_TRUE(trans1.GetFullRequestHeaders(&headers1));
@@ -164,7 +168,7 @@ TEST_F(HttpNetworkTransactionSSLTest, TokenBinding) {
   rv = callback.GetResult(
       trans2.Start(GetRequestInfo("https://www.example.com/"),
                    callback.callback(), BoundNetLog()));
-  EXPECT_EQ(OK, rv);
+  EXPECT_THAT(rv, IsOk());
 
   HttpRequestHeaders headers2;
   ASSERT_TRUE(trans2.GetFullRequestHeaders(&headers2));
@@ -198,7 +202,7 @@ TEST_F(HttpNetworkTransactionSSLTest, NoTokenBindingOverHttp) {
   int rv =
       callback.GetResult(trans.Start(GetRequestInfo("http://www.example.com/"),
                                      callback.callback(), BoundNetLog()));
-  EXPECT_EQ(OK, rv);
+  EXPECT_THAT(rv, IsOk());
 
   HttpRequestHeaders headers;
   ASSERT_TRUE(trans.GetFullRequestHeaders(&headers));