replace COMPILE_ASSERT with static_assert in net/

net/test/url_request/url_request_mock_http_job.cc

Index: net/test/url_request/url_request_mock_http_job.cc
diff --git a/net/test/url_request/url_request_mock_http_job.cc b/net/test/url_request/url_request_mock_http_job.cc
index ede87cfeabdb86a0fb1fb849699f339cc3fc4e65..1c6e35cba1d9a703bd4820f8e68649cb855ab42f 100644
--- a/net/test/url_request/url_request_mock_http_job.cc
+++ b/net/test/url_request/url_request_mock_http_job.cc
@@ -133,8 +133,8 @@ GURL URLRequestMockHTTPJob::GetMockUrl(const base::FilePath& path) {
 GURL URLRequestMockHTTPJob::GetMockUrlWithFailure(const base::FilePath& path,
                                                   FailurePhase phase,
                                                   int net_error) {
-  COMPILE_ASSERT(arraysize(kFailurePhase) == MAX_FAILURE_PHASE,
-                 kFailurePhase_must_match_FailurePhase_enum);
+  static_assert(arraysize(kFailurePhase) == MAX_FAILURE_PHASE,
+                "kFailurePhase must match FailurePhase enum");
   DCHECK_GE(phase, START);
   DCHECK_LE(phase, READ_SYNC);
   std::string url(GetMockUrl(path).spec());