replace COMPILE_ASSERT with static_assert in chrome/common/

chrome/common/crash_keys.cc

Index: chrome/common/crash_keys.cc
diff --git a/chrome/common/crash_keys.cc b/chrome/common/crash_keys.cc
index b15154b8359c50201ff910bc0d9d87436b632ef4..b0ee3d5de6a620912ebc4a0e18339ffa37c5238a 100644
--- a/chrome/common/crash_keys.cc
+++ b/chrome/common/crash_keys.cc
@@ -48,11 +48,11 @@ static const size_t kSingleChunkLength = 63;
 #endif
 
 // Guarantees for crash key sizes.
-COMPILE_ASSERT(kSmallSize <= kSingleChunkLength,
-               crash_key_chunk_size_too_small);
+static_assert(kSmallSize <= kSingleChunkLength,
+              "crash key chunk size too small");
 #if defined(OS_MACOSX)
-COMPILE_ASSERT(kMediumSize <= kSingleChunkLength,
-               mac_has_medium_size_crash_key_chunks);
+static_assert(kMediumSize <= kSingleChunkLength,
+              "mac has medium size crash key chunks");
 #endif
 
 const char kClientId[] = "guid";