[turbofan] Remove --turbo-asm-deoptimization flag.

src/debug/debug-frames.cc

 // Copyright 2015 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/debug/debug-frames.h"
 
 #include "src/frames-inl.h"
 
 namespace v8 {
 namespace internal {
 
 FrameInspector::FrameInspector(StandardFrame* frame, int inlined_jsframe_index,
                                Isolate* isolate)
     : frame_(frame), deoptimized_frame_(NULL), isolate_(isolate) {
   JavaScriptFrame* js_frame =
       frame->is_java_script() ? javascript_frame() : nullptr;
   DCHECK(js_frame || frame->is_wasm());
   has_adapted_arguments_ = js_frame && js_frame->has_adapted_arguments();
   is_bottommost_ = inlined_jsframe_index == 0;
   is_optimized_ = frame_->is_optimized();
   is_interpreted_ = frame_->is_interpreted();
   // Calculate the deoptimized frame.
   if (frame->is_optimized()) {
     DCHECK(js_frame != nullptr);
     // TODO(turbofan): Revisit once we support deoptimization.
     if (js_frame->LookupCode()->is_turbofanned() &&
-        js_frame->function()->shared()->asm_function() &&
-        !FLAG_turbo_asm_deoptimization) {
+        js_frame->function()->shared()->asm_function()) {
       is_optimized_ = false;
       return;
     }
 
     deoptimized_frame_ = Deoptimizer::DebuggerInspectableFrame(
         js_frame, inlined_jsframe_index, isolate);
   }
 }
 
 FrameInspector::~FrameInspector() {
@@ skipping 23 matching lines @@
 
 Handle<Object> FrameInspector::GetParameter(int index) {
   return is_optimized_ ? deoptimized_frame_->GetParameter(index)
                        : handle(frame_->GetParameter(index), isolate_);
 }
 
 Handle<Object> FrameInspector::GetExpression(int index) {
   // TODO(turbofan): Revisit once we support deoptimization.
   if (frame_->is_java_script() &&
       javascript_frame()->LookupCode()->is_turbofanned() &&
-      javascript_frame()->function()->shared()->asm_function() &&
-      !FLAG_turbo_asm_deoptimization) {
+      javascript_frame()->function()->shared()->asm_function()) {
     return isolate_->factory()->undefined_value();
   }
   return is_optimized_ ? deoptimized_frame_->GetExpression(index)
                        : handle(frame_->GetExpression(index), isolate_);
 }
 
 int FrameInspector::GetSourcePosition() {
   return is_optimized_ ? deoptimized_frame_->GetSourcePosition()
                        : frame_->position();
 }
@@ skipping 138 matching lines @@
       if (!frames[i].function()->shared()->IsSubjectToDebugging()) continue;
       if (++count == index) return i;
     }
   }
   return -1;
 }
 
 
 }  // namespace internal
 }  // namespace v8