replace COMPILE_ASSERT with static_assert in chrome/browser/

chrome/browser/diagnostics/diagnostics_metrics.cc

Index: chrome/browser/diagnostics/diagnostics_metrics.cc
diff --git a/chrome/browser/diagnostics/diagnostics_metrics.cc b/chrome/browser/diagnostics/diagnostics_metrics.cc
index 51d4769ef198a8bf8db683f183b94801d0eaba83..eea82780a8369320a09ce00e92478d9825109a05 100644
--- a/chrome/browser/diagnostics/diagnostics_metrics.cc
+++ b/chrome/browser/diagnostics/diagnostics_metrics.cc
@@ -53,8 +53,8 @@ const TestNameInfo kTestNameInfo[] = {
     // Add new entries in the same order as DiagnosticsTestId.
 };
 
-COMPILE_ASSERT(arraysize(kTestNameInfo) == DIAGNOSTICS_TEST_ID_COUNT,
-               diagnostics_test_info_mismatch);
+static_assert(arraysize(kTestNameInfo) == DIAGNOSTICS_TEST_ID_COUNT,
+              "diagnostics test info mismatch");
 
 const TestNameInfo* FindTestInfo(DiagnosticsTestId id) {
   DCHECK(id < DIAGNOSTICS_TEST_ID_COUNT);