Move profiler callback interfaces from v8.h to v8-profiler.h

src/api.cc

 // Copyright 2012 the V8 project authors. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 //       notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 7115 matching lines @@
 SnapshotObjectId HeapSnapshot::GetMaxSnapshotJSObjectId() const {
   return ToInternal(this)->max_snapshot_js_object_id();
 }
 
 
 void HeapSnapshot::Serialize(OutputStream* stream,
                              HeapSnapshot::SerializationFormat format) const {
   Utils::ApiCheck(format == kJSON,
                   "v8::HeapSnapshot::Serialize",
                   "Unknown serialization format");
-  Utils::ApiCheck(stream->GetOutputEncoding() == OutputStream::kAscii,
-                  "v8::HeapSnapshot::Serialize",
-                  "Unsupported output encoding");
   Utils::ApiCheck(stream->GetChunkSize() > 0,
                   "v8::HeapSnapshot::Serialize",
                   "Invalid stream chunk size");
   i::HeapSnapshotJSONSerializer serializer(ToInternal(this));
   serializer.Serialize(stream);
 }
 
 
 int HeapProfiler::GetSnapshotCount() {
   return reinterpret_cast<i::HeapProfiler*>(this)->GetSnapshotsCount();
@@ skipping 307 matching lines @@
   Isolate* isolate = reinterpret_cast<Isolate*>(info.GetIsolate());
   Address callback_address =
       reinterpret_cast<Address>(reinterpret_cast<intptr_t>(callback));
   VMState<EXTERNAL> state(isolate);
   ExternalCallbackScope call_scope(isolate, callback_address);
   callback(info);
 }
 
 
 } }  // namespace v8::internal