split port_util.h off of net_util.h

net/base/net_util_unittest.cc

Index: net/base/net_util_unittest.cc
diff --git a/net/base/net_util_unittest.cc b/net/base/net_util_unittest.cc
index 802b6176ac4e67fc1fa5b2c5018ed578c2ca9fdc..fdb49a3c020df7acd3761133c1135d0690a8bc6a 100644
--- a/net/base/net_util_unittest.cc
+++ b/net/base/net_util_unittest.cc
@@ -440,21 +440,6 @@ TEST(NetUtilTest, SimplifyUrlForRequest) {
   }
 }
 
-TEST(NetUtilTest, SetExplicitlyAllowedPortsTest) {
-  std::string invalid[] = { "1,2,a", "'1','2'", "1, 2, 3", "1 0,11,12" };
-  std::string valid[] = { "", "1", "1,2", "1,2,3", "10,11,12,13" };
-
-  for (size_t i = 0; i < arraysize(invalid); ++i) {
-    SetExplicitlyAllowedPorts(invalid[i]);
-    EXPECT_EQ(0, static_cast<int>(GetCountOfExplicitlyAllowedPorts()));
-  }
-
-  for (size_t i = 0; i < arraysize(valid); ++i) {
-    SetExplicitlyAllowedPorts(valid[i]);
-    EXPECT_EQ(i, GetCountOfExplicitlyAllowedPorts());
-  }
-}
-
 TEST(NetUtilTest, GetHostOrSpecFromURL) {
   EXPECT_EQ("example.com",
             GetHostOrSpecFromURL(GURL("http://example.com/test")));