Adding "static_assert" in lieu of "COMPILE_ASSERT" in google_apis module

google_apis/gcm/base/mcs_util_unittest.cc

Index: google_apis/gcm/base/mcs_util_unittest.cc
diff --git a/google_apis/gcm/base/mcs_util_unittest.cc b/google_apis/gcm/base/mcs_util_unittest.cc
index 00bac1175f9a560f7fa0f88d2273d91a75b93d59..d51f5a07f7851ef56182b31ccbe80fee69507834 100644
--- a/google_apis/gcm/base/mcs_util_unittest.cc
+++ b/google_apis/gcm/base/mcs_util_unittest.cc
@@ -42,7 +42,7 @@ TEST(MCSUtilTest, ProtobufToTag) {
 
 // Test getting and setting persistent ids.
 TEST(MCSUtilTest, PersistentIds) {
-  COMPILE_ASSERT(kNumProtoTypes == 16U, UpdatePersistentIds);
+  static_assert(kNumProtoTypes == 16U, "Update Persistent Ids");
   const int kTagsWithPersistentIds[] = {
     kIqStanzaTag,
     kDataMessageStanzaTag
@@ -61,7 +61,7 @@ TEST(MCSUtilTest, PersistentIds) {
 
 // Test getting and setting stream ids.
 TEST(MCSUtilTest, StreamIds) {
-  COMPILE_ASSERT(kNumProtoTypes == 16U, UpdateStreamIds);
+  static_assert(kNumProtoTypes == 16U, "Update Stream Ids");
   const int kTagsWithStreamIds[] = {
     kIqStanzaTag,
     kDataMessageStanzaTag,