Add the proxy resolver perftest to GYP.

net/proxy/proxy_resolver_perftest.cc

 // Copyright (c) 2009 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "base/perftimer.h"
 #include "net/proxy/proxy_resolver_v8.h"
 #include "net/url_request/url_request_unittest.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 #if defined(OS_WIN)
 #include "net/proxy/proxy_resolver_winhttp.h"
 #elif defined(OS_MACOSX)
 #include "net/proxy/proxy_resolver_mac.h"
 #endif
 
 // This class holds the URL to use for resolving, and the expected result.
 // We track the expected result in order to make sure the performance
 // test is actually resolving URLs properly, otherwise the perf numbers
 // are meaningless :-)
 struct PacQuery {
   const char* query_url;
   const char* expected_result;
 };
 
 // Entry listing which PAC scripts to load, and which URLs to try resolving.
-// |queries| should be terminated by {NULL, NULL}. A sentinel is used 
+// |queries| should be terminated by {NULL, NULL}. A sentinel is used
 // rather than a length, to simplify using initializer lists.
 struct PacPerfTest {
   const char* pac_name;
   PacQuery queries[100];
 
   // Returns the actual number of entries in |queries| (assumes NULL sentinel).
   int NumQueries() const;
 };
 
 // List of performance tests.
@@ skipping 13 matching lines @@
       {"http://www.foobarbaz.com/x/y/z", "DIRECT"},
       {"http://www.testurl1.com/index.html", "DIRECT"},
       {"http://www.testurl2.com", "DIRECT"},
       {"https://www.sample/pirate/arrrrrr", "DIRECT"},
       {NULL, NULL}
     },
   },
 };
 
 int PacPerfTest::NumQueries() const {
-  for (int i = 0; i < arraysize(queries); ++i) {
+  for (size_t i = 0; i < arraysize(queries); ++i) {
     if (queries[i].query_url == NULL)
       return i;
   }
   NOTREACHED();  // Bad definition.
   return 0;
 }
 
 // The number of URLs to resolve when testing a PAC script.
 const int kNumIterations = 500;
 
@@ skipping 111 matching lines @@
   PacPerfSuiteRunner runner(&resolver, "ProxyResolverMac");
   runner.RunAllTests();
 }
 #endif
 
 TEST(ProxyResolverPerfTest, ProxyResolverV8) {
   net::ProxyResolverV8 resolver;
   PacPerfSuiteRunner runner(&resolver, "ProxyResolverV8");
   runner.RunAllTests();
 }