Remove debugger_auto_break flag

src/execution.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 "execution.h"
 
 #include "bootstrapper.h"
 #include "codegen.h"
 #include "deoptimizer.h"
 #include "isolate-inl.h"
@@ skipping 501 matching lines @@
 }
 
 
 bool StackGuard::IsDebugCommand() {
   ExecutionAccess access(isolate_);
   return thread_local_.interrupt_flags_ & DEBUGCOMMAND;
 }
 
 
 void StackGuard::DebugCommand() {
-  if (FLAG_debugger_auto_break) {
-    ExecutionAccess access(isolate_);
-    thread_local_.interrupt_flags_ |= DEBUGCOMMAND;
-    set_interrupt_limits(access);
-  }
+  ExecutionAccess access(isolate_);
+  thread_local_.interrupt_flags_ |= DEBUGCOMMAND;
+  set_interrupt_limits(access);
 }
 #endif
 
 void StackGuard::Continue(InterruptFlag after_what) {
   ExecutionAccess access(isolate_);
   thread_local_.interrupt_flags_ &= ~static_cast<int>(after_what);
   if (!should_postpone_interrupts(access) && !has_pending_interrupts(access)) {
     reset_limits(access);
   }
 }
@@ skipping 477 matching lines @@
   if (stack_guard->IsInstallCodeRequest()) {
     ASSERT(isolate->concurrent_recompilation_enabled());
     stack_guard->Continue(INSTALL_CODE);
     isolate->optimizing_compiler_thread()->InstallOptimizedFunctions();
   }
   isolate->runtime_profiler()->OptimizeNow();
   return isolate->heap()->undefined_value();
 }
 
 } }  // namespace v8::internal