Add remoting and PPAPI tests to GN build

remoting/host/BUILD.gn

Index: remoting/host/BUILD.gn
diff --git a/remoting/host/BUILD.gn b/remoting/host/BUILD.gn
index 12c6bd05e8e26a29063928d65bded17015f9d0b4..8dbac6ae5b82db6bb63d299c3c5dec37e00988e2 100644
--- a/remoting/host/BUILD.gn
+++ b/remoting/host/BUILD.gn
@@ -4,15 +4,19 @@
 
 import("//build/config/features.gni")
 import("//build/config/ui.gni")
-import("//remoting/remoting_version.gni")
-
+import("//remoting/remoting_srcs.gni")
+
+# This must be a static library instead of a source set because
+# remoting_unittests requires that remoting_me2me_host.cc not be pulled in,
+# which in turn depends on remoting_me2me_host_static which isn't part of that
+# build.
+#
+# TODO fix this, successful builds should not depend on static libraries
+# stripping code.
 static_library("host") {
-  gypi_values = exec_script("//build/gypi_to_gn.py",
-                            [ rebase_path("../remoting_host_srcs.gypi") ],
-                            "scope",
-                            [ "../remoting_host_srcs.gypi" ])
-
-  sources = rebase_path(gypi_values.remoting_host_sources, ".", "//remoting")
+  sources = rebase_path(remoting_host_srcs_gypi_values.remoting_host_sources,
+                        ".",
+                        "//remoting")
 
   libs = []
 
@@ -40,15 +44,21 @@ static_library("host") {
 
   if (use_x11) {
     configs += [
-      #TODO : (kelvinp) Add GTK to the configs.
       "//build/config/linux:x11",
+      "//build/config/linux:xrandr",
     ]
+    if (!is_chromeos) {
+      deps += [ "//build/config/linux/gtk" ]
+    }
   } else {
-    sources -= [
-      "clipboard_x11.cc",
-      "linux/x_server_clipboard.cc",
-      "linux/x_server_clipboard.h",
-    ]
+    sources -= [ "clipboard_x11.cc" ]
+    if (is_linux) {
+      # These will already be filtered out on non-Linux.
+      sources -= [
+        "linux/x_server_clipboard.cc",
+        "linux/x_server_clipboard.h",
+      ]
+    }
   }
 
   if (is_chromeos) {
@@ -88,10 +98,16 @@ static_library("host") {
   }
 
   if (is_mac) {
-    defines += [
-      "HOST_BUNDLE_NAME=\"$host_bundle_name\"",
-      "PREFPANE_BUNDLE_NAME=\"$prefpane_bundle_name\"",
-    ]
+    # TODO(GYP) Mac host_bundle_name and prefpane_bundle_name.
+    # Note if you are looking at this: It really sucks to have to synchronously
+    # call into python twice to get these values. They should instead be
+    # written into a generated header via the process_version template, and we
+    # change the source files to include that header rather than rely on these
+    # defines being set in the build.
+    #defines += [
+    #  "HOST_BUNDLE_NAME=\"$host_bundle_name\"",
+    #  "PREFPANE_BUNDLE_NAME=\"$prefpane_bundle_name\"",
+    #]
 
     libs += [
       "Accelerate.framework",
@@ -107,6 +123,116 @@ static_library("host") {
       "//third_party/webrtc/modules/desktop_capture",
     ]
 
-    sources += rebase_path(gypi_values.remoting_cast_sources, ".", "//remoting")
+    sources += rebase_path(remoting_host_srcs_gypi_values.remoting_cast_sources,
+                           ".",
+                           "//remoting")
+  }
+}
+
+source_set("test_support") {
+  testonly = true
+
+  sources = [
+    "fake_desktop_capturer.cc",
+    "fake_desktop_capturer.h",
+    "fake_desktop_environment.cc",
+    "fake_desktop_environment.h",
+    "fake_host_extension.cc",
+    "fake_host_extension.h",
+    "fake_host_status_monitor.h",
+    "fake_host_status_monitor.h",
+    "fake_mouse_cursor_monitor.cc",
+    "fake_mouse_cursor_monitor.h",
+  ]
+
+  deps = [
+    "//remoting/proto",
+  ]
+  public_deps = [
+    ":host",
+  ]
+
+  if (enable_webrtc) {
+    public_deps += [
+      "//third_party/libjingle:libpeerconnection",
+      "//third_party/webrtc/modules/desktop_capture",
+    ]
+  }
+}
+
+# The host portions of the remoting unit tests.
+source_set("unit_tests") {
+  testonly = true
+
+  sources = [
+    "audio_pump_unittest.cc",
+    "audio_silence_detector_unittest.cc",
+    "capture_scheduler_unittest.cc",
+    "chromeos/aura_desktop_capturer_unittest.cc",
+    "chromeos/clipboard_aura_unittest.cc",
+    "chromoting_host_context_unittest.cc",
+    "chromoting_host_unittest.cc",
+    "client_session_unittest.cc",
+    "config_file_watcher_unittest.cc",
+    "daemon_process_unittest.cc",
+    "desktop_process_unittest.cc",
+    "desktop_shape_tracker_unittest.cc",
+    "gnubby_auth_handler_posix_unittest.cc",
+    "heartbeat_sender_unittest.cc",
+    "host_change_notification_listener_unittest.cc",
+    "host_config_unittest.cc",
+    "host_extension_session_manager_unittest.cc",
+    "host_mock_objects.cc",
+    "host_status_logger_unittest.cc",
+    "ipc_desktop_environment_unittest.cc",
+    "it2me/it2me_confirmation_dialog_proxy_unittest.cc",
+    "it2me/it2me_native_messaging_host_unittest.cc",
+    "linux/audio_pipe_reader_unittest.cc",
+    "linux/unicode_to_keysym_unittest.cc",
+    "linux/x_server_clipboard_unittest.cc",
+    "local_input_monitor_unittest.cc",
+    "mouse_shape_pump_unittest.cc",
+    "native_messaging/native_messaging_reader_unittest.cc",
+    "native_messaging/native_messaging_writer_unittest.cc",
+    "pairing_registry_delegate_linux_unittest.cc",
+    "pairing_registry_delegate_win_unittest.cc",
+    "pin_hash_unittest.cc",
+    "policy_watcher_unittest.cc",
+    "register_support_host_request_unittest.cc",
+    "remote_input_filter_unittest.cc",
+    "resizing_host_observer_unittest.cc",
+    "screen_resolution_unittest.cc",
+    "server_log_entry_host_unittest.cc",
+    "setup/me2me_native_messaging_host_unittest.cc",
+    "setup/oauth_helper_unittest.cc",
+    "setup/pin_validator_unittest.cc",
+    "shaped_desktop_capturer_unittest.cc",
+    "token_validator_factory_impl_unittest.cc",
+    "video_frame_pump_unittest.cc",
+    "video_frame_recorder_unittest.cc",
+    "win/rdp_client_unittest.cc",
+    "win/worker_process_launcher.cc",
+    "win/worker_process_launcher.h",
+    "win/worker_process_launcher_unittest.cc",
+  ]
+
+  if (use_ozone || is_chromeos) {
+    sources -= [ "local_input_monitor_unittest.cc" ]
+  }
+  if (is_chromeos) {
+    sources -= [ "linux/x_server_clipboard_unittest.cc" ]
   }
+
+  deps = [
+    ":host",
+    ":test_support",
+    "//components/policy:policy_component_test_support",
+    "//remoting/host/setup",
+    "//remoting/host/it2me:common",
+    "//remoting/host/native_messaging",
+    "//remoting/proto",
+    "//skia",
+    "//testing/gmock",
+    "//testing/gtest",
+  ]
 }