Convert GN's deps iterator to work with range-based for loops.

tools/gn/ninja_action_target_writer.cc

 // Copyright (c) 2013 The Chromium 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 "tools/gn/ninja_action_target_writer.h"
 
 #include "base/strings/string_util.h"
 #include "tools/gn/deps_iterator.h"
 #include "tools/gn/err.h"
 #include "tools/gn/settings.h"
@@ skipping 14 matching lines @@
 
 void NinjaActionTargetWriter::Run() {
   std::string custom_rule_name = WriteRuleDefinition();
 
   // Collect our deps to pass as "extra hard dependencies" for input deps. This
   // will force all of the action's dependencies to be completed before the
   // action is run. Usually, if an action has a dependency, it will be
   // operating on the result of that previous step, so we need to be sure to
   // serialize these.
   std::vector<const Target*> extra_hard_deps;
-  for (DepsIterator iter(target_, DepsIterator::LINKED_ONLY);
-       !iter.done(); iter.Advance())
-    extra_hard_deps.push_back(iter.target());
+  for (const auto& pair : target_->GetDeps(Target::DEPS_LINKED))
+    extra_hard_deps.push_back(pair.ptr);
 
   // For ACTIONs this is a bit inefficient since it creates an input dep
   // stamp file even though we're only going to use it once. It would save a
   // build step to skip this and write the order-only deps directly on the
   // build rule. This should probably be handled by WriteInputDepsStampAndGetDep
   // automatically if we supply a count of sources (so it can optimize based on
   // how many times things would be duplicated).
   OutputFile input_dep = WriteInputDepsStampAndGetDep(extra_hard_deps);
   out_ << std::endl;
 
@@ skipping 161 matching lines @@
     out_ << " ";
     path_output_.WriteFile(out_, (*output_files)[i]);
   }
 }
 
 void NinjaActionTargetWriter::WriteDepfile(const SourceFile& source) {
   path_output_.WriteFile(out_,
       SubstitutionWriter::ApplyPatternToSourceAsOutputFile(
           settings_, target_->action_values().depfile(), source));
 }