More fixing linux.

runtime/vm/debugger.cc

 // Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
 #include "vm/debugger.h"
 
 #include "vm/code_index_table.h"
 #include "vm/code_patcher.h"
 #include "vm/compiler.h"
 #include "vm/flags.h"
@@ skipping 275 matching lines @@
   if (bp_handler_ == NULL) {
     bp_handler_ = &DefaultBreakpointHandler;
   }
 }
 
 
 void Debugger::BreakpointCallback() {
   ASSERT(initialized_);
   DartFrameIterator iterator;
   DartFrame* frame = iterator.NextFrame();
-  Function& func = Function::Handle();
   ASSERT(frame != NULL);
   Breakpoint* bpt = GetBreakpoint(frame->pc());
   ASSERT(bpt != NULL);
   OS::Print(">>> Breakpoint at %s:%d (Address %p)\n",
       bpt ? String::Handle(bpt->SourceUrl()).ToCString() : "?",
       bpt ? bpt->LineNumber() : 0,
       frame->pc());
   StackTrace* stack_trace = new StackTrace(8);
   while (frame != NULL) {
     ASSERT(frame->IsValid());
@@ skipping 48 matching lines @@
 
 
 void Debugger::AddBreakpoint(Breakpoint* bpt) {
   ASSERT(bpt->next() == NULL);
   bpt->set_next(this->breakpoints_);
   this->breakpoints_ = bpt;
 }
 
 
 }  // namespace dart