Rename ASSERT* to DCHECK*.

src/gc-tracer.h

 // Copyright 2014 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef V8_GC_TRACER_H_
 #define V8_GC_TRACER_H_
 
 namespace v8 {
 namespace internal {
 
@@ skipping 94 matching lines @@
       MC_WEAKCOLLECTION_CLEAR,
       MC_FLUSH_CODE,
       NUMBER_OF_SCOPES
     };
 
     Scope(GCTracer* tracer, ScopeId scope) : tracer_(tracer), scope_(scope) {
       start_time_ = base::OS::TimeCurrentMillis();
     }
 
     ~Scope() {
-      ASSERT(scope_ < NUMBER_OF_SCOPES);  // scope_ is unsigned.
+      DCHECK(scope_ < NUMBER_OF_SCOPES);  // scope_ is unsigned.
       tracer_->current_.scopes[scope_] +=
           base::OS::TimeCurrentMillis() - start_time_;
     }
 
    private:
     GCTracer* tracer_;
     ScopeId scope_;
     double start_time_;
 
     DISALLOW_COPY_AND_ASSIGN(Scope);
@@ skipping 207 matching lines @@
   // of the initial atomic sweeping pause. Make sure that it accumulates
   // all sweeping operations performed on the main thread.
   double cumulative_sweeping_duration_;
 
   DISALLOW_COPY_AND_ASSIGN(GCTracer);
 };
 }
 }  // namespace v8::internal
 
 #endif  // V8_GC_TRACER_H_