Break up common_custom_types.mojom.

mojo/common/common_custom_types.typemap

Index: mojo/common/common_custom_types.typemap
diff --git a/mojo/common/common_custom_types.typemap b/mojo/common/common_custom_types.typemap
deleted file mode 100644
index f0f9e80f8587c42c4539c6f2a06d4a5dcd4cb294..0000000000000000000000000000000000000000
--- a/mojo/common/common_custom_types.typemap
+++ /dev/null
@@ -1,35 +0,0 @@
-# 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.
-
-mojom = "//mojo/common/common_custom_types.mojom"
-public_headers = [
-  "//base/files/file.h",
-  "//base/files/file_path.h",
-  "//base/strings/string16.h",
-  "//base/time/time.h",
-  "//base/unguessable_token.h",
-  "//base/values.h",
-  "//base/version.h",
-]
-traits_headers = [
-  "//ipc/ipc_message_utils.h",
-  "//mojo/common/common_custom_types_struct_traits.h",
-]
-public_deps = [
-  "//ipc",
-  "//mojo/common:struct_traits",
-]
-
-type_mappings = [
-  "mojo.common.mojom.File=base::File[move_only,nullable_is_same_type]",
-  "mojo.common.mojom.FilePath=base::FilePath",
-  "mojo.common.mojom.DictionaryValue=base::DictionaryValue",
-  "mojo.common.mojom.ListValue=base::ListValue",
-  "mojo.common.mojom.UnguessableToken=base::UnguessableToken",
-  "mojo.common.mojom.String16=base::string16",
-  "mojo.common.mojom.Time=base::Time[copyable_pass_by_value]",
-  "mojo.common.mojom.TimeDelta=base::TimeDelta[copyable_pass_by_value]",
-  "mojo.common.mojom.TimeTicks=base::TimeTicks[copyable_pass_by_value]",
-  "mojo.common.mojom.Version=base::Version",
-]