[debugger] simplify compile for debugging.

src/compiler.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_COMPILER_H_
 #define V8_COMPILER_H_
 
 #include <memory>
 
 #include "src/allocation.h"
@@ skipping 30 matching lines @@
 
   // ===========================================================================
   // The following family of methods ensures a given function is compiled. The
   // general contract is that failures will be reported by returning {false},
   // whereas successful compilation ensures the {is_compiled} predicate on the
   // given function holds (except for live-edit, which compiles the world).
 
   static bool Compile(Handle<JSFunction> function, ClearExceptionFlag flag);
   static bool CompileBaseline(Handle<JSFunction> function);
   static bool CompileOptimized(Handle<JSFunction> function, ConcurrencyMode);
-  static bool CompileDebugCode(Handle<JSFunction> function);
   static bool CompileDebugCode(Handle<SharedFunctionInfo> shared);
   static MaybeHandle<JSArray> CompileForLiveEdit(Handle<Script> script);
 
   // Prepare a compilation job for unoptimized code. Requires ParseAndAnalyse.
   static CompilationJob* PrepareUnoptimizedCompilationJob(
       CompilationInfo* info);
 
   // Generate and install code from previously queued compilation job.
   static bool FinalizeCompilationJob(CompilationJob* job);
 
@@ skipping 160 matching lines @@
       state_ = State::kFailed;
     }
     return status;
   }
 };
 
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_COMPILER_H_