Move platform abstraction to base library

src/snapshot-source-sink.cc

 // 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.
 
 
 #include "src/snapshot-source-sink.h"
-#include "src/checks.h"
 
+#include "src/base/logging.h"
 #include "src/handles-inl.h"
 #include "src/serialize.h"  // for SerializerDeserializer::nop() in AtEOF()
 
 
 namespace v8 {
 namespace internal {
 
 
 SnapshotByteSource::SnapshotByteSource(const byte* array, int length)
     : data_(array), length_(length), position_(0) {
@@ skipping 67 matching lines @@
     Advance(size);
     return true;
   } else {
     Advance(length_ - position_);  // proceed until end.
     return false;
   }
 }
 
 }  // namespace v8::internal
 }  // namespace v8