Mojo content handler shebang support

mojo/shell/BUILD.gn

 # Copyright 2014 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.
 
 import("//build/config/ui.gni")
 import("//mojo/public/mojo.gni")
 import("//mojo/public/tools/bindings/mojom.gni")
 
 # We don't support building in the component build since mojo apps are
 # inherently components.
@@ skipping 29 matching lines @@
     "app_child_process.cc",
     "app_child_process.h",
     "app_child_process_host.cc",
     "app_child_process_host.h",
     "child_process.cc",
     "child_process.h",
     "child_process_host.cc",
     "child_process_host.h",
     "context.cc",
     "context.h",
+    "data_pipe_peek.cc",
+    "data_pipe_peek.h",
     "dynamic_application_loader.cc",
     "dynamic_application_loader.h",
     "dynamic_service_runner.cc",
     "dynamic_service_runner.h",
     "external_application_listener.h",
     "external_application_listener_posix.cc",
     "external_application_listener_win.cc",
     "filename_util.cc",
     "filename_util.h",
     "in_process_dynamic_service_runner.cc",
@@ skipping 134 matching lines @@
   deps = [
    ":external_application_registrar_bindings",
    "//mojo/shell/domain_socket"
   ]
 }
 
 # GYP version: mojo/mojo.gyp:mojo_shell_tests
 test("mojo_shell_tests") {
   sources = [
     "child_process_host_unittest.cc",
+    "data_pipe_peek_unittest.cc",
     "dynamic_application_loader_unittest.cc",
     "in_process_dynamic_service_runner_unittest.cc",
     "mojo_url_resolver_unittest.cc",
     "shell_test_base.cc",
     "shell_test_base.h",
     "shell_test_base_unittest.cc",
     "shell_test_main.cc",
   ]
 
   deps = [
@@ skipping 52 matching lines @@
     "//base/test:test_support",
     "//testing/gtest",
     "//url",
     "//mojo/application_manager",
     "//mojo/common",
     "//mojo/edk/system",
     "//mojo/environment:chromium",
     "//mojo/shell/domain_socket:tests",
   ]
 }