Revert of [inspector] move console to builtins

src/isolate.h

 // Copyright 2012 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_ISOLATE_H_
 #define V8_ISOLATE_H_
 
 #include <memory>
 #include <queue>
 
@@ skipping 14 matching lines @@
 #include "src/regexp/regexp-stack.h"
 #include "src/runtime/runtime.h"
 #include "src/zone/zone.h"
 
 namespace v8 {
 
 namespace base {
 class RandomNumberGenerator;
 }
 
-namespace debug {
-class ConsoleDelegate;
-}
-
 namespace internal {
 
 class AccessCompilerData;
 class AddressToIndexHashMap;
 class AstStringConstants;
 class BasicBlockProfiler;
 class Bootstrapper;
 class CancelableTaskManager;
 class CallInterfaceDescriptorData;
 class CodeAgingHelper;
@@ skipping 685 matching lines @@
   Object* Throw(Object* exception, MessageLocation* location = NULL);
   Object* ThrowIllegalOperation();
 
   template <typename T>
   MUST_USE_RESULT MaybeHandle<T> Throw(Handle<Object> exception,
                                        MessageLocation* location = NULL) {
     Throw(*exception, location);
     return MaybeHandle<T>();
   }
 
-  void set_console_delegate(debug::ConsoleDelegate* delegate) {
-    console_delegate_ = delegate;
-  }
-  debug::ConsoleDelegate* console_delegate() { return console_delegate_; }
-
   // Re-throw an exception.  This involves no error reporting since error
   // reporting was handled when the exception was thrown originally.
   Object* ReThrow(Object* exception);
 
   // Find the correct handler for the current pending exception. This also
   // clears and returns the current pending exception.
   Object* UnwindAndFindHandler();
 
   // Tries to predict whether an exception will be caught. Note that this can
   // only produce an estimate, because it is undecidable whether a finally
@@ skipping 775 matching lines @@
   BasicBlockProfiler* basic_block_profiler_;
 
   List<Object*> partial_snapshot_cache_;
 
   v8::ArrayBuffer::Allocator* array_buffer_allocator_;
 
   FutexWaitListNode futex_wait_list_node_;
 
   CancelableTaskManager* cancelable_task_manager_;
 
-  debug::ConsoleDelegate* console_delegate_ = nullptr;
-
   v8::Isolate::AbortOnUncaughtExceptionCallback
       abort_on_uncaught_exception_callback_;
 
 #ifdef USE_SIMULATOR
   base::Mutex simulator_i_cache_mutex_;
 #endif
 
   bool allow_atomics_wait_;
 
   ManagedObjectFinalizer managed_object_finalizers_list_;
@@ skipping 231 matching lines @@
 
   EmbeddedVector<char, 128> filename_;
   FILE* file_;
   int scope_depth_;
 };
 
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_ISOLATE_H_