Add a Mojo EDK for Chrome that uses one OS pipe per message pipe.

mojo/edk/embedder/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("../mojo_edk.gni")
 
 mojo_edk_source_set("embedder") {
   # This isn't really a standalone target; it must be linked into the
   # mojo_system_impl component.
-  mojo_edk_visibility = [ "mojo/edk/system" ]
+  visibility = [ "//mojo/edk/system" ]
 
   sources = [
-    "channel_info_forward.h",
     "configuration.h",
     "embedder.cc",
     "embedder.h",
     "embedder_internal.h",
     "entrypoints.cc",
     "system_impl_private_entrypoints.cc",
 
     # Test-only code:
     # TODO(vtl): It's a little unfortunate that these end up in the same
     # component as non-test-only code. In the static build, this code should
     # hopefully be dead-stripped.
     "test_embedder.cc",
     "test_embedder.h",
   ]
 
   defines = [
     "MOJO_SYSTEM_IMPL_IMPLEMENTATION",
     "MOJO_SYSTEM_IMPLEMENTATION",
   ]
 
-  mojo_edk_configs = [ "mojo/edk/system:system_config" ]
+  configs = [ "//mojo/edk/system:system_config" ]
 
   public_deps = [
     ":delegates",
     ":platform",
+    "//third_party/mojo/src/mojo/public/cpp/system",
+    "//third_party/mojo/src/mojo/public/platform/native:system_impl_private_api",
   ]
 
-  mojo_sdk_deps = [ "mojo/public/platform/native:system_impl_private_api" ]
-
-  mojo_sdk_public_deps = [ "mojo/public/cpp/system" ]
-
   deps = [
     "//base",
   ]
 }
 
 mojo_edk_source_set("platform") {
   # This isn't really a standalone target; it must be linked into the
   # mojo_system_impl component.
-  visibility = [ ":embedder" ]
-
-  mojo_edk_visibility = [ "mojo/edk/system" ]
+  visibility = [
+    ":embedder",
+    "//mojo/edk/system",
+  ]
 
   sources = [
     "platform_channel_pair.cc",
     "platform_channel_pair.h",
     "platform_channel_pair_posix.cc",
     "platform_channel_pair_win.cc",
     "platform_channel_utils_posix.cc",
     "platform_channel_utils_posix.h",
     "platform_handle.cc",
     "platform_handle.h",
     "platform_handle_utils.h",
     "platform_handle_utils_posix.cc",
     "platform_handle_utils_win.cc",
     "platform_handle_vector.h",
     "platform_shared_buffer.h",
     "platform_support.h",
     "scoped_platform_handle.h",
     "simple_platform_shared_buffer.cc",
     "simple_platform_shared_buffer.h",
     "simple_platform_shared_buffer_android.cc",
     "simple_platform_shared_buffer_posix.cc",
     "simple_platform_shared_buffer_win.cc",
     "simple_platform_support.cc",
     "simple_platform_support.h",
   ]
 
   defines = [ "MOJO_SYSTEM_IMPL_IMPLEMENTATION" ]
 
-  mojo_edk_configs = [ "mojo/edk/system:system_config" ]
+  configs = [ "//mojo/edk/system:system_config" ]
 
-  mojo_sdk_public_deps = [ "mojo/public/cpp/system" ]
+  public_deps = [
+    "//third_party/mojo/src/mojo/public/cpp/system",
+  ]
 
   deps = [
     "//base",
   ]
 
   if (is_android) {
     deps += [ "//third_party/ashmem" ]
   }
 }
 
 mojo_edk_source_set("delegates") {
   # This isn't really a standalone target; it must be linked into the
   # mojo_system_impl component.
-  visibility = [ ":embedder" ]
-
-  mojo_edk_visibility = [ "mojo/edk/system" ]
+  visibility = [
+    ":embedder",
+    "//mojo/edk/system",
+  ]
 
   sources = [
-    "master_process_delegate.h",
     "process_delegate.h",
-    "process_type.h",
-    "slave_info.h",
-    "slave_process_delegate.h",
   ]
 
   defines = [ "MOJO_SYSTEM_IMPL_IMPLEMENTATION" ]
 
-  mojo_edk_configs = [ "mojo/edk/system:system_config" ]
+  configs = [ "//mojo/edk/system:system_config" ]
 
-  mojo_sdk_public_deps = [ "mojo/public/cpp/system" ]
+  public_deps = [
+    "//third_party/mojo/src/mojo/public/cpp/system",
+  ]
 }
 
-mojo_edk_source_set("embedder_unittests") {
+# TODO(use_chrome_edk): remove "2"
+mojo_edk_source_set("embedder_unittests2") {
   testonly = true
-  mojo_edk_visibility = [ "mojo/edk/system:mojo_system_unittests" ]
+
+  # TODO(use_chrome_edk): remove "2". Also enable this visibility check when we
+  # figure out why it's failing just on Android.
+  #visibility = [ "//mojo/edk/system:mojo_system_unittests2" ]
 
   sources = [
     "embedder_unittest.cc",
     "platform_channel_pair_posix_unittest.cc",
     "simple_platform_shared_buffer_unittest.cc",
   ]
 
   deps = [
     "//base",
     "//base/test:test_support",
+    "//mojo/edk/system",
+    "//mojo/message_pump",
+
+    # TODO(use_chrome_edk): temporary since the Mojo wrapper primitives are
+    # declared in third party only for now.
+    "//third_party/mojo/src/mojo/edk/system",
+    "//mojo/edk/system:test_utils",
+    "//mojo/edk/test:test_support",
     "//testing/gtest",
   ]
-
-  mojo_edk_deps = [
-    "mojo/edk/test:test_support",
-    "mojo/edk/system",
-    "mojo/edk/system:test_utils",
-  ]
 }