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

google_apis/gcm/base/mcs_util_unittest.cc

 // Copyright 2013 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 "google_apis/gcm/base/mcs_util.h"
 
 #include "base/bind.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/run_loop.h"
 #include "base/strings/string_number_conversions.h"
@@ skipping 24 matching lines @@
     scoped_ptr<google::protobuf::MessageLite> protobuf =
         BuildProtobufFromTag(i);
     if (!protobuf.get())  // Not all tags have protobuf definitions.
       continue;
     ASSERT_EQ((int)i, GetMCSProtoTag(*protobuf)) << "Type " << i;
   }
 }
 
 // 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
   };
   for (size_t i = 0; i < arraysize(kTagsWithPersistentIds); ++i) {
     int tag = kTagsWithPersistentIds[i];
     scoped_ptr<google::protobuf::MessageLite> protobuf =
         BuildProtobufFromTag(tag);
     ASSERT_TRUE(protobuf.get());
     SetPersistentId(base::IntToString(tag), protobuf.get());
     int get_val = 0;
     base::StringToInt(GetPersistentId(*protobuf), &get_val);
     ASSERT_EQ(tag, get_val);
   }
 }
 
 // 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,
     kHeartbeatPingTag,
     kHeartbeatAckTag,
     kLoginResponseTag,
   };
   for (size_t i = 0; i < arraysize(kTagsWithStreamIds); ++i) {
     int tag = kTagsWithStreamIds[i];
     scoped_ptr<google::protobuf::MessageLite> protobuf =
         BuildProtobufFromTag(tag);
     ASSERT_TRUE(protobuf.get());
     SetLastStreamIdReceived(tag, protobuf.get());
     int get_id = GetLastStreamIdReceived(*protobuf);
     ASSERT_EQ(tag, get_id);
   }
 }
 
 }  // namespace
 }  // namespace gcm