Switch to static_assert in base/.

base/metrics/field_trial.cc

 // Copyright (c) 2012 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 "base/metrics/field_trial.h"
 
 #include <algorithm>
 
 #include "base/build_time.h"
 #include "base/logging.h"
@@ skipping 307 matching lines @@
       // If the new default group number corresponds to the group that was
       // chosen for the forced trial (which has been finalized when it was
       // forced), then set the default group number to that.
       if (default_group_name == existing_trial->group_name_internal()) {
         *default_group_number = existing_trial->group_;
       } else {
         // Otherwise, use |kNonConflictingGroupNumber| (-2) for the default
         // group number, so that it does not conflict with the |AppendGroup()|
         // result for the chosen group.
         const int kNonConflictingGroupNumber = -2;
-        COMPILE_ASSERT(
+        static_assert(
             kNonConflictingGroupNumber != FieldTrial::kDefaultGroupNumber,
-            conflicting_default_group_number);
-        COMPILE_ASSERT(
-            kNonConflictingGroupNumber != FieldTrial::kNotFinalized,
-            conflicting_default_group_number);
+            "The 'non-conflicting' group number conflicts");
+        static_assert(kNonConflictingGroupNumber != FieldTrial::kNotFinalized,
+                      "The 'non-conflicting' group number conflicts");
         *default_group_number = kNonConflictingGroupNumber;
       }
     }
     return existing_trial;
   }
 
   double entropy_value;
   if (randomization_type == FieldTrial::ONE_TIME_RANDOMIZED) {
     const FieldTrial::EntropyProvider* entropy_provider =
         GetEntropyProviderForOneTimeRandomization();
@@ skipping 251 matching lines @@
     return;
   }
   AutoLock auto_lock(global_->lock_);
   DCHECK(!global_->PreLockedFind(trial->trial_name()));
   trial->AddRef();
   trial->SetTrialRegistered();
   global_->registered_[trial->trial_name()] = trial;
 }
 
 }  // namespace base