Remove GN GYP generator.

tools/gn/gyp_action_target_writer.cc

Index: tools/gn/gyp_action_target_writer.cc
diff --git a/tools/gn/gyp_action_target_writer.cc b/tools/gn/gyp_action_target_writer.cc
deleted file mode 100644
index 7df2b9d3a6ef9fc909493606154e3ecf2f92e974..0000000000000000000000000000000000000000
--- a/tools/gn/gyp_action_target_writer.cc
+++ /dev/null
@@ -1,110 +0,0 @@
-// 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/gyp_action_target_writer.h"
-
-#include "tools/gn/builder_record.h"
-#include "tools/gn/err.h"
-#include "tools/gn/file_template.h"
-#include "tools/gn/filesystem_utils.h"
-#include "tools/gn/settings.h"
-#include "tools/gn/target.h"
-
-// Write action targets as GYP actions that just invoke Ninja. This allows us
-// to not have to worry about duplicating the precise GN action execution
-// semantices in GYP for each platform (GYP varies a bit).
-
-GypActionTargetWriter::GypActionTargetWriter(const TargetGroup& group,
-                                             const Toolchain* toolchain,
-                                             const SourceDir& gyp_dir,
-                                             std::ostream& out)
-    : GypTargetWriter(group.debug->item()->AsTarget(), toolchain,
-                      gyp_dir, out) {
-}
-
-GypActionTargetWriter::~GypActionTargetWriter() {
-}
-
-void GypActionTargetWriter::Run() {
-  int indent = 4;
-  std::string name = helper_.GetNameForTarget(target_);
-
-  // Put the ninja build for this action target in this directory.
-  SourceDir ninja_dir(GetTargetOutputDir(target_).value() + name + "_ninja/");
-
-  Indent(indent) << "{\n";
-
-  Indent(indent + kExtraIndent) << "'target_name': '" << name << "',\n";
-  Indent(indent + kExtraIndent) << "'type': 'none',\n";
-  Indent(indent + kExtraIndent) << "'actions': [{\n";
-
-  Indent(indent + kExtraIndent * 2) << "'action_name': '" << name
-                                    << " action',\n";
-
-  Indent(indent + kExtraIndent * 2) << "'action': [\n";
-  Indent(indent + kExtraIndent * 3) << "'ninja',\n";
-  Indent(indent + kExtraIndent * 3) << "'-C', '";
-  path_output_.WriteDir(out_, ninja_dir, PathOutput::DIR_NO_LAST_SLASH);
-  out_ << "',\n";
-  Indent(indent + kExtraIndent * 3) << "'" << name << "',\n";
-  Indent(indent + kExtraIndent * 2) << "],\n";
-
-  WriteActionInputs(indent + kExtraIndent * 2);
-  WriteActionOutputs(indent + kExtraIndent * 2);
-
-  Indent(indent + kExtraIndent) << "}],\n";
-  Indent(indent) << "},\n";
-}
-
-void GypActionTargetWriter::WriteActionInputs(int indent) {
-  Indent(indent) << "'inputs': [\n";
-
-  // Write everything that should be considered an input for dependency
-  // purposes, which is all sources as well as the prereqs.
-  const Target::FileList& sources = target_->sources();
-  for (size_t i = 0; i < sources.size(); i++) {
-    Indent(indent + kExtraIndent) << "'";
-    path_output_.WriteFile(out_, sources[i]);
-    out_ << "',\n";
-  }
-
-  const Target::FileList& prereqs = target_->source_prereqs();
-  for (size_t i = 0; i < prereqs.size(); i++) {
-    Indent(indent + kExtraIndent) << "'";
-    path_output_.WriteFile(out_, prereqs[i]);
-    out_ << "',\n";
-  }
-
-  Indent(indent) << "],\n";
-}
-
-void GypActionTargetWriter::WriteActionOutputs(int indent) {
-  Indent(indent) << "'outputs': [\n";
-
-  const Target::FileList& sources = target_->sources();
-  if (sources.empty()) {
-    // Just write outputs directly if there are no sources.
-    const Target::FileList& output = target_->action_values().outputs();
-    for (size_t output_i = 0; output_i < output.size(); output_i++) {
-      Indent(indent + kExtraIndent) << "'";
-      path_output_.WriteFile(out_, output[output_i]);
-      out_ << "',\n";
-    }
-  } else {
-    // There are sources, the outputs should be a template to apply to each.
-    FileTemplate output_template = FileTemplate::GetForTargetOutputs(target_);
-
-    std::vector<std::string> output;
-    for (size_t source_i = 0; source_i < sources.size(); source_i++) {
-      output_template.ApplyString(sources[source_i].value(), &output);
-      for (size_t output_i = 0; output_i < output.size(); output_i++) {
-        Indent(indent + kExtraIndent) << "'";
-        path_output_.WriteFile(out_, SourceFile(output[output_i]));
-        out_ << "',\n";
-      }
-    }
-  }
-
-  Indent(indent) << "],\n";
-}