Format GN files and add a presubmit check that GN is properly formatted

runtime/bin/BUILD.gn

 # Copyright (c) 2014, 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.
 
 declare_args() {
   # Whether to fall back to built-in root certificates when they cannot be
   # verified at the operating system level.
   dart_use_fallback_root_certificates = false
 
   # The BUILD.gn file that we pull from chromium as part of zlib has a
   # dependence on //base, which we don't pull in. In a standalone build of the
   # VM, we set this to //runtime/bin/zlib where we have a BUILD.gn file without
   # a dependence on //base.
   dart_zlib_path = "//third_party/zlib"
 
   # Whether to link the standalone VM against tcmalloc. The standalone build of
   # the VM enables this only for Linux builds.
   dart_use_tcmalloc = false
 }
 
 resources_sources_gypi =
     exec_script("../../tools/gypi_to_gn.py",
-                [rebase_path("vmservice/vmservice_sources.gypi")],
+                [ rebase_path("vmservice/vmservice_sources.gypi") ],
                 "scope",
-                ["vmservice/vmservice_sources.gypi"])
+                [ "vmservice/vmservice_sources.gypi" ])
 
 # Generate a resources.cc file for the service isolate without Observatory.
 action("gen_resources_cc") {
-  visibility = [ ":*" ] # Only targets in this file can see this.
+  visibility = [ ":*" ]  # Only targets in this file can see this.
   script = "../tools/create_resources.py"
   inputs = [
     "../tools/create_resources.py",
   ]
+
   # The path below is hard coded for the Mojo and Flutter trees. When moving
   # the Dart runtime to gn, this path might need to be updated.
-  sources = rebase_path(resources_sources_gypi.sources,
-                        "",
-                        "../bin/vmservice/")
-  outputs = [ "$target_gen_dir/resources_gen.cc" ]
+  sources = rebase_path(resources_sources_gypi.sources, "", "../bin/vmservice/")
+  outputs = [
+    "$target_gen_dir/resources_gen.cc",
+  ]
   args = [
-    "--output",
-    rebase_path("$target_gen_dir/resources_gen.cc", root_build_dir),
-    "--outer_namespace", "dart",
-    "--inner_namespace", "bin",
-    "--table_name", "service_bin",
-    "--root_prefix", rebase_path(".", root_build_dir) + "/",
-  ] + rebase_path(sources, root_build_dir)
+           "--output",
+           rebase_path("$target_gen_dir/resources_gen.cc", root_build_dir),
+           "--outer_namespace",
+           "dart",
+           "--inner_namespace",
+           "bin",
+           "--table_name",
+           "service_bin",
+           "--root_prefix",
+           rebase_path(".", root_build_dir) + "/",
+         ] + rebase_path(sources, root_build_dir)
 }
 
 template("gen_library_src_path") {
   assert(defined(invoker.sources), "Need sources in $target_name")
   assert(defined(invoker.output), "Need output in $target_name")
   action(target_name) {
     visibility = [ ":*" ]  # Only targets in this file can see this.
     script = "../tools/gen_library_src_paths.py"
     inputs = [
-      "../tools/gen_library_src_paths.py",
-      "builtin_in.cc",
-    ] + invoker.sources
-    outputs = [ invoker.output, ]
+               "../tools/gen_library_src_paths.py",
+               "builtin_in.cc",
+             ] + invoker.sources
+    outputs = [
+      invoker.output,
+    ]
     name = invoker.name
     kind = invoker.kind
     library_name = "dart:${name}"
     if (defined(invoker.library_name)) {
       library_name = invoker.library_name
     }
     args = [
-      "--output", rebase_path(invoker.output, root_build_dir),
-      "--input_cc", rebase_path("builtin_in.cc", root_build_dir),
-      "--include", "bin/builtin.h",
-      "--var_name", "dart::bin::Builtin::${name}_${kind}_paths_",
-      "--library_name", library_name,] +
-      rebase_path(invoker.sources, root_build_dir)
+             "--output",
+             rebase_path(invoker.output, root_build_dir),
+             "--input_cc",
+             rebase_path("builtin_in.cc", root_build_dir),
+             "--include",
+             "bin/builtin.h",
+             "--var_name",
+             "dart::bin::Builtin::${name}_${kind}_paths_",
+             "--library_name",
+             library_name,
+           ] + rebase_path(invoker.sources, root_build_dir)
   }
 }
 
-builtin_sources_gypi =
-    exec_script("../../tools/gypi_to_gn.py",
-                [rebase_path("builtin_sources.gypi")],
-                "scope",
-                ["builtin_sources.gypi"])
+builtin_sources_gypi = exec_script("../../tools/gypi_to_gn.py",
+                                   [ rebase_path("builtin_sources.gypi") ],
+                                   "scope",
+                                   [ "builtin_sources.gypi" ])
 
 gen_library_src_path("generate_builtin_cc_file") {
   name = "_builtin"
   kind = "source"
   sources = builtin_sources_gypi.sources
   output = "$target_gen_dir/builtin_gen.cc"
 }
 
 sdk_io_sources_gypi =
     exec_script("../../tools/gypi_to_gn.py",
-                [rebase_path("../../sdk/lib/io/io_sources.gypi")],
+                [ rebase_path("../../sdk/lib/io/io_sources.gypi") ],
                 "scope",
-                ["../../sdk/lib/io/io_sources.gypi"])
+                [ "../../sdk/lib/io/io_sources.gypi" ])
 sdk_io_sources =
     rebase_path(sdk_io_sources_gypi.sources, ".", "../../sdk/lib/io")
 
 gen_library_src_path("generate_io_cc_file") {
   name = "io"
   kind = "source"
-  sources = ["../../sdk/lib/io/io.dart"] + sdk_io_sources
+  sources = [ "../../sdk/lib/io/io.dart" ] + sdk_io_sources
   output = "$target_gen_dir/io_gen.cc"
 }
 
-io_sources_gypi =
-    exec_script("../../tools/gypi_to_gn.py",
-                [rebase_path("io_sources.gypi")],
-                "scope",
-                ["io_sources.gypi"])
+io_sources_gypi = exec_script("../../tools/gypi_to_gn.py",
+                              [ rebase_path("io_sources.gypi") ],
+                              "scope",
+                              [ "io_sources.gypi" ])
 
 gen_library_src_path("generate_io_patch_cc_file") {
   name = "io"
   kind = "patch"
   sources = io_sources_gypi.sources
   output = "$target_gen_dir/io_patch_gen.cc"
 }
 
 gen_library_src_path("generate_html_cc_file") {
   name = "html"
   kind = "source"
-  sources = ["../../sdk/lib/html/dartium/html_dartium.dart"]
+  sources = [
+    "../../sdk/lib/html/dartium/html_dartium.dart",
+  ]
   output = "$target_gen_dir/html_gen.cc"
 }
 
 gen_library_src_path("generate_html_common_cc_file") {
   name = "html_common"
   kind = "source"
   sources = [
-    "../../sdk/lib/html/html_common/html_common.dart",
+    "../../sdk/lib/html/html_common/conversions.dart",
+    "../../sdk/lib/html/html_common/conversions_dartium.dart",
     "../../sdk/lib/html/html_common/css_class_set.dart",
     "../../sdk/lib/html/html_common/device.dart",
     "../../sdk/lib/html/html_common/filtered_element_list.dart",
+    "../../sdk/lib/html/html_common/html_common.dart",
     "../../sdk/lib/html/html_common/lists.dart",
-    "../../sdk/lib/html/html_common/conversions.dart",
-    "../../sdk/lib/html/html_common/conversions_dartium.dart",
   ]
   output = "$target_gen_dir/html_common_gen.cc"
 }
 
 gen_library_src_path("generate_js_cc_file") {
   name = "js"
   kind = "source"
-  sources = ["../../sdk/lib/js/dartium/js_dartium.dart"]
+  sources = [
+    "../../sdk/lib/js/dartium/js_dartium.dart",
+  ]
   output = "$target_gen_dir/js_gen.cc"
 }
 
 gen_library_src_path("generate_js_util_cc_file") {
   name = "js_util"
   kind = "source"
-  sources = ["../../sdk/lib/js_util/dartium/js_util_dartium.dart"]
+  sources = [
+    "../../sdk/lib/js_util/dartium/js_util_dartium.dart",
+  ]
   output = "$target_gen_dir/js_util_gen.cc"
 }
 
 gen_library_src_path("generate_blink_cc_file") {
   name = "_blink"
   kind = "source"
-  sources = ["../../sdk/lib/_blink/dartium/_blink_dartium.dart"]
+  sources = [
+    "../../sdk/lib/_blink/dartium/_blink_dartium.dart",
+  ]
   output = "$target_gen_dir/blink_gen.cc"
 }
 
 gen_library_src_path("generate_indexed_db_cc_file") {
   name = "indexed_db"
   kind = "source"
-  sources = ["../../sdk/lib/indexed_db/dartium/indexed_db_dartium.dart"]
+  sources = [
+    "../../sdk/lib/indexed_db/dartium/indexed_db_dartium.dart",
+  ]
   output = "$target_gen_dir/indexed_db_gen.cc"
 }
 
 gen_library_src_path("generate_cached_patches_cc_file") {
   name = "cached_patches"
   library_name = "cached_patches.dart"
   kind = "source"
-  sources = ["../../sdk/lib/js/dartium/cached_patches.dart"]
+  sources = [
+    "../../sdk/lib/js/dartium/cached_patches.dart",
+  ]
   output = "$target_gen_dir/cached_patches_gen.cc"
 }
 
 gen_library_src_path("generate_web_gl_cc_file") {
   name = "web_gl"
   kind = "source"
-  sources = ["../../sdk/lib/web_gl/dartium/web_gl_dartium.dart"]
+  sources = [
+    "../../sdk/lib/web_gl/dartium/web_gl_dartium.dart",
+  ]
   output = "$target_gen_dir/web_gl_gen.cc"
 }
 
 gen_library_src_path("generate_metadata_cc_file") {
   name = "metadata"
   library_name = "metadata.dart"
   kind = "source"
-  sources = ["../../sdk/lib/html/html_common/metadata.dart"]
+  sources = [
+    "../../sdk/lib/html/html_common/metadata.dart",
+  ]
   output = "$target_gen_dir/metadata_gen.cc"
 }
 
 gen_library_src_path("generate_web_sql_cc_file") {
   name = "web_sql"
   kind = "source"
-  sources = ["../../sdk/lib/web_sql/dartium/web_sql_dartium.dart"]
+  sources = [
+    "../../sdk/lib/web_sql/dartium/web_sql_dartium.dart",
+  ]
   output = "$target_gen_dir/web_sql_gen.cc"
 }
 
 gen_library_src_path("generate_svg_cc_file") {
   name = "svg"
   kind = "source"
-  sources = ["../../sdk/lib/svg/dartium/svg_dartium.dart"]
+  sources = [
+    "../../sdk/lib/svg/dartium/svg_dartium.dart",
+  ]
   output = "$target_gen_dir/svg_gen.cc"
 }
 
 gen_library_src_path("generate_web_audio_cc_file") {
   name = "web_audio"
   kind = "source"
-  sources = ["../../sdk/lib/web_audio/dartium/web_audio_dartium.dart"]
+  sources = [
+    "../../sdk/lib/web_audio/dartium/web_audio_dartium.dart",
+  ]
   output = "$target_gen_dir/web_audio_gen.cc"
 }
 
 config("libdart_builtin_config") {
   if (!is_win) {
-    libs = [
-      "dl",
-    ]
+    libs = [ "dl" ]
   }
   if (is_android) {
     libs += [
       "android",
       "log",
     ]
   }
 }
 
 builtin_impl_sources_gypi =
     exec_script("../../tools/gypi_to_gn.py",
-                [rebase_path("builtin_impl_sources.gypi")],
+                [ rebase_path("builtin_impl_sources.gypi") ],
                 "scope",
-                ["builtin_impl_sources.gypi"])
+                [ "builtin_impl_sources.gypi" ])
 
 static_library("libdart_builtin") {
-  configs += ["..:dart_config",
-              "..:dart_maybe_product_config"]
-  public_configs = [":libdart_builtin_config"]
+  configs += [
+    "..:dart_config",
+    "..:dart_maybe_product_config",
+  ]
+  public_configs = [ ":libdart_builtin_config" ]
   deps = [
+    ":generate_blink_cc_file",
     ":generate_builtin_cc_file",
+    ":generate_cached_patches_cc_file",
+    ":generate_html_cc_file",
+    ":generate_html_common_cc_file",
+    ":generate_indexed_db_cc_file",
     ":generate_io_cc_file",
     ":generate_io_patch_cc_file",
-    ":generate_html_cc_file",
-    ":generate_html_common_cc_file",
     ":generate_js_cc_file",
     ":generate_js_util_cc_file",
-    ":generate_blink_cc_file",
-    ":generate_indexed_db_cc_file",
-    ":generate_cached_patches_cc_file",
-    ":generate_web_gl_cc_file",
     ":generate_metadata_cc_file",
-    ":generate_web_sql_cc_file",
     ":generate_svg_cc_file",
     ":generate_web_audio_cc_file",
+    ":generate_web_gl_cc_file",
+    ":generate_web_sql_cc_file",
   ]
-  include_dirs = [
-    "..",
-  ]
-  set_sources_assignment_filter(["*_test.cc", "*_test.h"])
+  include_dirs = [ ".." ]
+  set_sources_assignment_filter([
+                                  "*_test.cc",
+                                  "*_test.h",
+                                ])
   sources = [
-    "log_android.cc",
-    "log_fuchsia.cc",
-    "log_linux.cc",
-    "log_macos.cc",
-    "log_win.cc",
-  ] + builtin_impl_sources_gypi.sources
+              "log_android.cc",
+              "log_fuchsia.cc",
+              "log_linux.cc",
+              "log_macos.cc",
+              "log_win.cc",
+            ] + builtin_impl_sources_gypi.sources
 }
 
-io_impl_sources_gypi =
-    exec_script("../../tools/gypi_to_gn.py",
-                [ rebase_path("io_impl_sources.gypi") ],
-                "scope",
-                [ "io_impl_sources.gypi" ])
+io_impl_sources_gypi = exec_script("../../tools/gypi_to_gn.py",
+                                   [ rebase_path("io_impl_sources.gypi") ],
+                                   "scope",
+                                   [ "io_impl_sources.gypi" ])
 
 executable("gen_snapshot") {
-  configs += ["..:dart_config",
-              "..:dart_maybe_product_config",
-              "..:dart_precompiler_config"]
+  configs += [
+    "..:dart_config",
+    "..:dart_maybe_product_config",
+    "..:dart_precompiler_config",
+  ]
   deps = [
     ":gen_resources_cc",
     ":gen_snapshot_dart_io",
     ":generate_builtin_cc_file",
     ":generate_io_cc_file",
     ":generate_io_patch_cc_file",
     ":libdart_builtin",
     "..:libdart_nosnapshot_with_precompiler",
   ]
 
   sources = [
-    "address_sanitizer.cc",
-    "gen_snapshot.cc",
-    # Very limited native resolver provided.
-    "builtin_common.cc",
-    "builtin_gen_snapshot.cc",
-    "builtin.cc",
-    "builtin.h",
-    "vmservice_impl.cc",
-    "vmservice_impl.h",
     # Include generated source files.
     "$target_gen_dir/builtin_gen.cc",
     "$target_gen_dir/io_gen.cc",
     "$target_gen_dir/io_patch_gen.cc",
     "$target_gen_dir/resources_gen.cc",
+    "address_sanitizer.cc",
+    "builtin.cc",
+    "builtin.h",
+
+    # Very limited native resolver provided.
+    "builtin_common.cc",
+    "builtin_gen_snapshot.cc",
+    "gen_snapshot.cc",
+    "vmservice_impl.cc",
+    "vmservice_impl.h",
   ]
 
-  include_dirs = [
-    "..",
-  ]
+  include_dirs = [ ".." ]
 
   if (is_mac) {
     libs = [
       "CoreFoundation.framework",
-      "CoreServices.framework"
+      "CoreServices.framework",
     ]
   }
 
   if (is_win) {
     libs = [
       "iphlpapi.lib",
       "psapi.lib",
       "ws2_32.lib",
       "Rpcrt4.lib",
       "winmm.lib",
     ]
   }
 }
 
 # A source set for the implementation of 'dart:io' library
 # (without secure sockets) suitable for linking with gen_snapshot.
 source_set("gen_snapshot_dart_io") {
-  configs += ["..:dart_config",
-              "..:dart_maybe_product_config",
-              "..:dart_precompiler_config"]
+  configs += [
+    "..:dart_config",
+    "..:dart_maybe_product_config",
+    "..:dart_precompiler_config",
+  ]
 
   deps = [
     "$dart_zlib_path",
   ]
 
   custom_sources_filter = [
     "*_test.cc",
     "*_test.h",
     "builtin.cc",
     "builtin_common.cc",
@@ skipping 11 matching lines @@
   defines = [ "DART_IO_SECURE_SOCKET_DISABLED" ]
 
   sources = io_impl_sources_gypi.sources + builtin_impl_sources_gypi.sources
   sources += [
     "io_natives.cc",
     "io_natives.h",
   ]
 
   include_dirs = [
     "..",
-    "//third_party"
+    "//third_party",
   ]
 }
 
 source_set("libdart_embedder_noio") {
-  configs += ["..:dart_config",
-              "..:dart_maybe_product_config"]
+  configs += [
+    "..:dart_config",
+    "..:dart_maybe_product_config",
+  ]
   deps = [
     "..:libdart",
   ]
 }
 
 # A source set for the implementation of 'dart:io' library.
 template("dart_io") {
   extra_sources = []
   if (defined(invoker.extra_sources)) {
     extra_sources += invoker.extra_sources
   }
   source_set(target_name) {
-    configs += ["..:dart_config",
-                "..:dart_maybe_product_config"]
+    configs += [
+      "..:dart_config",
+      "..:dart_maybe_product_config",
+    ]
     custom_sources_filter = [
       "*_test.cc",
       "*_test.h",
       "builtin.cc",
       "builtin_gen_snapshot.cc",
     ]
     if (!is_mac && !is_ios) {
       # Dart tree uses *_macos.* instead of *_mac.*
       custom_sources_filter += [
         "*_macos.h",
         "*_macos.cc",
       ]
     }
     set_sources_assignment_filter(custom_sources_filter)
 
     defines = []
     if (is_mac || is_ios) {
       libs = [
         "CoreFoundation.framework",
         "Security.framework",
       ]
 
       if (is_mac) {
-        libs += [
-          "CoreServices.framework",
-        ]
+        libs += [ "CoreServices.framework" ]
       }
     } else if (defined(is_fuchsia) && is_fuchsia) {
-      defines += [
-        "DART_IO_SECURE_SOCKET_DISABLED"
-      ]
+      defines += [ "DART_IO_SECURE_SOCKET_DISABLED" ]
     } else {
       deps = [
         "//third_party/boringssl",
       ]
     }
 
     sources = io_impl_sources_gypi.sources + builtin_impl_sources_gypi.sources
     sources += [
-      "builtin_natives.cc",
-      "io_natives.cc",
-      "io_natives.h",
-      "log_android.cc",
-      "log_linux.cc",
-      "log_macos.cc",
-      "log_win.cc",
-      "log.h",
-    ] + extra_sources
+                 "builtin_natives.cc",
+                 "io_natives.cc",
+                 "io_natives.h",
+                 "log_android.cc",
+                 "log_linux.cc",
+                 "log_macos.cc",
+                 "log_win.cc",
+                 "log.h",
+               ] + extra_sources
 
     if (is_linux || is_win) {
       if (dart_use_fallback_root_certificates) {
-        sources += [ "//third_party/root_certificates/root_certificates.cc"]
+        sources += [ "//third_party/root_certificates/root_certificates.cc" ]
       } else {
-        defines += [
-          "DART_IO_ROOT_CERTS_DISABLED",
-        ]
+        defines += [ "DART_IO_ROOT_CERTS_DISABLED" ]
       }
     }
 
     include_dirs = [
       "..",
-      "//third_party"
+      "//third_party",
     ]
   }
 }
 
 dart_io("embedded_dart_io") {
   extra_sources = [
     "builtin_nolib.cc",
     "embedded_dart_io.cc",
     "embedded_dart_io.h",
   ]
@@ skipping 87 matching lines @@
   extra_defines = []
   if (defined(invoker.extra_defines)) {
     extra_defines = invoker.extra_defines
   }
   extra_sources = []
   if (defined(invoker.extra_sources)) {
     extra_sources += invoker.extra_sources
   }
   executable(target_name) {
     configs += [
-      "..:dart_config",
-      "..:dart_maybe_product_config"
-    ] + extra_configs
+                 "..:dart_config",
+                 "..:dart_maybe_product_config",
+               ] + extra_configs
 
     deps = [
-      ":gen_resources_cc",
-      ":standalone_dart_io",
-      ":libdart_builtin",
-      "$dart_zlib_path",
-    ] + extra_deps
+             ":gen_resources_cc",
+             ":standalone_dart_io",
+             ":libdart_builtin",
+             "$dart_zlib_path",
+           ] + extra_deps
 
     if (dart_use_tcmalloc) {
-      deps += [
-        "//third_party/tcmalloc",
-      ]
+      deps += [ "//third_party/tcmalloc" ]
     }
 
     defines = extra_defines
 
     sources = [
-      "main.cc",
-      "vmservice_impl.cc",
-      "vmservice_impl.h",
-      "$target_gen_dir/resources_gen.cc",
-    ] + extra_sources
+                "main.cc",
+                "vmservice_impl.cc",
+                "vmservice_impl.h",
+                "$target_gen_dir/resources_gen.cc",
+              ] + extra_sources
 
     include_dirs = [
       "..",
       "//third_party",
     ]
 
     if (is_win) {
-      ldflags = [
-        "/EXPORT:Dart_True"
-      ]
+      ldflags = [ "/EXPORT:Dart_True" ]
     } else {
-      ldflags = [
-        "-rdynamic",
-      ]
+      ldflags = [ "-rdynamic" ]
     }
 
     if (is_win) {
       libs = [
         "iphlpapi.lib",
         "psapi.lib",
         "ws2_32.lib",
         "Rpcrt4.lib",
         "winmm.lib",
       ]
     }
   }
 }
 
 if (!defined(is_fuchsia) || !is_fuchsia) {
   dart_executable("dart") {
     extra_deps = [
       "..:libdart",
       ":dart_snapshot_cc",
       "../observatory:standalone_observatory_archive",
     ]
-    extra_sources = [
-      "builtin_nolib.cc",
-    ]
+    extra_sources = [ "builtin_nolib.cc" ]
   }
 
   dart_executable("dart_noopt") {
-    extra_configs = [
-      "..:dart_precompiler_config",
-    ]
+    extra_configs = [ "..:dart_precompiler_config" ]
     extra_deps = [
       "..:libdart_noopt",
       ":dart_snapshot_cc",
       "../observatory:standalone_observatory_archive",
     ]
-    extra_sources = [
-      "builtin_nolib.cc",
-    ]
+    extra_sources = [ "builtin_nolib.cc" ]
   }
 
   dart_executable("dart_precompiled_runtime") {
-    extra_configs = [
-      "..:dart_precompiled_runtime_config"
-    ]
+    extra_configs = [ "..:dart_precompiled_runtime_config" ]
     extra_deps = [
       "..:libdart_precompiled_runtime",
       "../observatory:standalone_observatory_archive",
     ]
     extra_sources = [
       "builtin_nolib.cc",
       "snapshot_empty.cc",
     ]
   }
 }
@@ skipping 14 matching lines @@
     ":generate_blink_cc_file",
     ":generate_indexed_db_cc_file",
     ":generate_cached_patches_cc_file",
     ":generate_web_gl_cc_file",
     ":generate_metadata_cc_file",
     ":generate_web_sql_cc_file",
     ":generate_svg_cc_file",
     ":generate_web_audio_cc_file",
     "..:libdart_nosnapshot_with_precompiler",
   ]
-  extra_defines = [
-    "NO_OBSERVATORY",
-  ]
+  extra_defines = [ "NO_OBSERVATORY" ]
   extra_sources = [
     "builtin.cc",
     "builtin.h",
     "observatory_assets_empty.cc",
     "snapshot_empty.cc",
+
     # Include generated source files.
     "$target_gen_dir/builtin_gen.cc",
     "$target_gen_dir/io_gen.cc",
     "$target_gen_dir/io_patch_gen.cc",
     "$target_gen_dir/html_gen.cc",
     "$target_gen_dir/html_common_gen.cc",
     "$target_gen_dir/js_gen.cc",
     "$target_gen_dir/js_util_gen.cc",
     "$target_gen_dir/blink_gen.cc",
     "$target_gen_dir/indexed_db_gen.cc",
     "$target_gen_dir/cached_patches_gen.cc",
     "$target_gen_dir/web_gl_gen.cc",
     "$target_gen_dir/metadata_gen.cc",
     "$target_gen_dir/web_sql_gen.cc",
     "$target_gen_dir/svg_gen.cc",
     "$target_gen_dir/web_audio_gen.cc",
   ]
 }
 
 if (defined(is_fuchsia) && is_fuchsia) {
   copy("hello_fuchsia") {
-    sources = [ "../tests/vm/dart/hello_fuchsia_test.dart" ]
-    outputs = [ "$root_out_dir/hello_fuchsia.dart" ]
+    sources = [
+      "../tests/vm/dart/hello_fuchsia_test.dart",
+    ]
+    outputs = [
+      "$root_out_dir/hello_fuchsia.dart",
+    ]
   }
 
   executable("run_vm_tests_fuchsia") {
     testonly = true
-    configs += ["..:dart_config"]
+    configs += [ "..:dart_config" ]
     sources = [
-      "run_vm_tests_fuchsia.cc"
+      "run_vm_tests_fuchsia.cc",
     ]
     libs = [
       "launchpad",
       "magenta",
     ]
   }
 }
 
 # This is only needed for the Fuchsia target build until the Observatory is
 # supported.
 dart_executable("dart_no_observatory") {
   extra_deps = [
     "..:libdart",
     ":dart_snapshot_cc",
   ]
   if (defined(is_fuchsia) && is_fuchsia) {
     extra_deps += [ ":hello_fuchsia" ]
   }
-  extra_defines = [
-    "NO_OBSERVATORY",
-  ]
-  extra_sources = [
-    "observatory_assets_empty.cc",
-  ]
+  extra_defines = [ "NO_OBSERVATORY" ]
+  extra_sources = [ "observatory_assets_empty.cc" ]
 }
 
 executable("process_test") {
   sources = [
     "process_test.cc",
   ]
 }
 
 action("generate_snapshot_test_dat_file") {
   snapshot_test_dat_file = "$root_gen_dir/snapshot_test.dat"
@@ skipping 17 matching lines @@
     rebase_path(snapshot_test_in_dat_file),
     "--include",
     "INTENTIONALLY_LEFT_BLANK",
     "--var_name",
     "INTENTIONALLY_LEFT_BLANK_TOO",
     rebase_path(snapshot_test_dart_file),
   ]
 }
 
 executable("run_vm_tests") {
-  configs += ["..:dart_config",
-              "..:dart_maybe_product_config"]
+  configs += [
+    "..:dart_config",
+    "..:dart_maybe_product_config",
+  ]
   deps = [
-    "..:libdart",
+    ":dart_snapshot_cc",
+    ":generate_snapshot_test_dat_file",
     ":libdart_builtin",
     ":standalone_dart_io",
-    ":dart_snapshot_cc",
-    ":generate_snapshot_test_dat_file",
     "$dart_zlib_path",
+    "..:libdart",
   ]
   include_dirs = [
     "..",
     "$target_gen_dir",
   ]
-  defines = [
-    "TESTING",
-  ]
+  defines = [ "TESTING" ]
 
   if (dart_use_tcmalloc) {
-    deps += [
-      "//third_party/tcmalloc",
-    ]
+    deps += [ "//third_party/tcmalloc" ]
   }
 
   # The VM sources are already included in libdart, so we just want to add in
   # the tests here.
   vm_tests_list = exec_script("../../tools/gypi_to_gn.py",
-                                [rebase_path("../vm/vm_sources.gypi"),
-                                 "--keep_only=_test.cc",
-                                 "--keep_only=_test.h",],
-                                "scope",
-                                ["../vm/vm_sources.gypi"])
+                              [
+                                rebase_path("../vm/vm_sources.gypi"),
+                                "--keep_only=_test.cc",
+                                "--keep_only=_test.h",
+                              ],
+                              "scope",
+                              [ "../vm/vm_sources.gypi" ])
   vm_tests = rebase_path(vm_tests_list.sources, ".", "../vm")
 
   builtin_impl_tests_list =
       exec_script("../../tools/gypi_to_gn.py",
-                  [rebase_path("builtin_impl_sources.gypi"),
-                   "--keep_only=_test.cc",
-                   "--keep_only=_test.h",],
+                  [
+                    rebase_path("builtin_impl_sources.gypi"),
+                    "--keep_only=_test.cc",
+                    "--keep_only=_test.h",
+                  ],
                   "scope",
-                  ["builtin_impl_sources.gypi"])
+                  [ "builtin_impl_sources.gypi" ])
 
   sources = [
-    "builtin_nolib.cc",
-    "run_vm_tests.cc",
-  ] + builtin_impl_tests_list.sources + vm_tests
+              "builtin_nolib.cc",
+              "run_vm_tests.cc",
+            ] + builtin_impl_tests_list.sources + vm_tests
 
   if (!is_win) {
-    ldflags = [
-      "-rdynamic",
-    ]
+    ldflags = [ "-rdynamic" ]
   }
 
   if (is_win) {
     libs = [
       "iphlpapi.lib",
       "psapi.lib",
       "ws2_32.lib",
       "Rpcrt4.lib",
       "winmm.lib",
     ]
   }
 }
 
 if (!defined(is_fuchsia) || !is_fuchsia) {
   shared_library("test_extension") {
     deps = [
       ":dart",
     ]
     sources = [
       "test_extension.c",
       "test_extension_dllmain_win.cc",
     ]
-    include_dirs = [
-      "..",
-    ]
+    include_dirs = [ ".." ]
     defines = [
       # The only effect of DART_SHARED_LIB is to export the Dart API.
       "DART_SHARED_LIB",
     ]
     if (is_win) {
-      libs = [
-        "dart.lib"
-      ]
+      libs = [ "dart.lib" ]
       abs_root_out_dir = rebase_path(root_out_dir)
-      ldflags = [
-        "/LIBPATH:$abs_root_out_dir"
-      ]
+      ldflags = [ "/LIBPATH:$abs_root_out_dir" ]
     }
   }
 
   shared_library("sample_extension") {
     deps = [
       ":dart",
     ]
     sources = [
       "../../samples/sample_extension/sample_extension.cc",
       "../../samples/sample_extension/sample_extension_dllmain_win.cc",
     ]
-    include_dirs = [
-      "..",
-    ]
+    include_dirs = [ ".." ]
     defines = [
       # The only effect of DART_SHARED_LIB is to export the Dart API.
       "DART_SHARED_LIB",
     ]
     if (is_win) {
-      libs = [
-        "dart.lib"
-      ]
+      libs = [ "dart.lib" ]
       abs_root_out_dir = rebase_path(root_out_dir)
-      ldflags = [
-        "/LIBPATH:$abs_root_out_dir"
-      ]
+      ldflags = [ "/LIBPATH:$abs_root_out_dir" ]
     }
   }
 }