GN: Build rules and fixes for (almost) all mojo unittest targets

mojo/embedder/BUILD.gn

Index: mojo/embedder/BUILD.gn
diff --git a/mojo/embedder/BUILD.gn b/mojo/embedder/BUILD.gn
new file mode 100644
index 0000000000000000000000000000000000000000..04e3759453f42c1234f48c97b664bea9fd3bb6d8
--- /dev/null
+++ b/mojo/embedder/BUILD.gn
@@ -0,0 +1,69 @@
+# 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.
+
+source_set("embedder") {
+  # This isn't really a standalone target, it must be linked into the
+  # mojo_system_impl component.
+  visibility = [ "//mojo/system" ]
+
+  deps = [ "//base", ]
+
+  defines = [
+    "MOJO_SYSTEM_IMPL_IMPLEMENTATION",
+    "MOJO_SYSTEM_IMPLEMENTATION",
+  ]
+
+  configs += [ "//mojo/system:system_config" ]
+
+  sources = [
+    "channel_init.cc",
+    "channel_init.h",
+    "embedder.cc",
+    "embedder.h",
+    "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_posix.cc",
+    "simple_platform_shared_buffer_win.cc",
+    "simple_platform_support.cc",
+    "simple_platform_support.h",
+    # 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",
+  ]
+}
+
+source_set("embedder_unittests") {
+  visibility = [ "//mojo/system:mojo_system_unittests" ]
+
+  deps = [
+    "//base",
+    "//mojo/common/test:test_support",
+    "//mojo/system",
+    "//testing/gtest",
+  ]
+
+  sources = [
+    "embedder_unittest.cc",
+    "platform_channel_pair_posix_unittest.cc",
+    "simple_platform_shared_buffer_unittest.cc",
+  ]
+}