Move the Syzygy scripts out of //chrome/

build/win/syzygy/syzygy.gni

+# Copyright 2016 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.
+
+assert(is_win)
+
+# Where the output binaries will be placed.
+syzygy_dest_dir = "$root_out_dir/syzygy"
+
+# Generates a Syzygy optimize target.
+#
+#   binary_name (required)
+#     Name of the binary to be instrumented, with no extension or path. This
+#     binary_name is assumed to be in the output directory and must be
+#     generated by a dependency of this target.
+#
+#   deps (required)
+#     Normal meaning.
+#
+#   data_deps
+#     Normal meaning.
+template("syzygy_optimize") {
+  action(target_name) {
+    if (defined(invoker.visibility)) {
+      visibility = invoker.visibility
+    }
+    script = "//build/win/syzygy/reorder.py"
+
+    binary_name = invoker.binary_name
+    input_dll = "$root_out_dir/$binary_name"
+    input_pdb = "$root_out_dir/$binary_name.pdb"
+
+    inputs = [
+      input_dll,
+      #input_pdb,
+    ]
+
+    outputs = [
+      "$syzygy_dest_dir/$binary_name",
+      "$syzygy_dest_dir/$binary_name.pdb",
+    ]
+
+    args = [
+      "--input_executable",
+      rebase_path(input_dll, root_build_dir),
+      "--input_symbol",
+      rebase_path(input_pdb, root_build_dir),
+      "--destination_dir",
+      rebase_path(syzygy_dest_dir, root_build_dir),
+    ]
+
+    forward_variables_from(invoker,
+                           [
+                             "deps",
+                             "data_deps",
+                             "public_deps",
+                           ])
+  }
+}
+
+# Instruments a binary with SyzyAsan.
+#
+#   binary_name (required)
+#     Name of the binary to be instrumented, with no extension or path. This
+#     binary_name is assumed to be in the output directory and must be
+#     generated by a dependency of this target.
+#
+#   dest_dir (required)
+#     The destination directory where the instrumented image should be
+#     written.
+#
+#   deps (required)
+#     Normal meaning.
+#
+#   public_deps
+#     Normal meaning.
+#
+#   data_deps
+#     Normal meaning.
+template("syzygy_asan") {
+  action(target_name) {
+    if (defined(invoker.visibility)) {
+      visibility = invoker.visibility
+    }
+    script = "//build/win/syzygy/instrument.py"
+
+    filter = "//build/win/syzygy/syzyasan-instrumentation-filter.txt"
+
+    binary_name = invoker.binary_name
+    dest_dir = invoker.dest_dir
+    input_image = "$root_out_dir/$binary_name"
+    input_pdb = "$root_out_dir/$binary_name.pdb"
+
+    inputs = [
+      filter,
+      input_image,
+
+      #input_pdb,
+    ]
+
+    output_filter = "$dest_dir/win-syzyasan-filter-$binary_name.txt.json"
+
+    outputs = [
+      "$dest_dir/$binary_name",
+      "$dest_dir/$binary_name.pdb",
+      output_filter,
+    ]
+
+    args = [
+      "--mode",
+      "asan",
+      "--input_executable",
+      rebase_path(input_image, root_build_dir),
+      "--input_symbol",
+      rebase_path(input_pdb, root_build_dir),
+      "--filter",
+      rebase_path(filter, root_build_dir),
+      "--output-filter-file",
+      rebase_path(output_filter, root_build_dir),
+      "--destination_dir",
+      rebase_path(dest_dir, root_build_dir),
+    ]
+
+    deps = [
+      "//build/win/syzygy:copy_syzyasan_binaries",
+    ]
+    if (defined(invoker.deps)) {
+      deps += invoker.deps
+    }
+    forward_variables_from(invoker,
+                           [
+                             "data_deps",
+                             "public_deps",
+                             "testonly",
+                           ])
+  }
+}