Implement a dummy host to do capturing and analysis only.

remoting/test/BUILD.gn

Index: remoting/test/BUILD.gn
diff --git a/remoting/test/BUILD.gn b/remoting/test/BUILD.gn
index 26e9230adea043946c15bcd7ff016913b7055d34..548f1764912a6b3b3827bb5b5587872127a7063d 100644
--- a/remoting/test/BUILD.gn
+++ b/remoting/test/BUILD.gn
@@ -140,6 +140,55 @@ executable("ar_sample_test_driver") {
   ]
 }
 
+static_library("counter_stubs") {
+  testonly = true
+
+  sources = [
+    "counter_stubs.cc",
+    "counter_stubs.h",
+  ]
+
+  deps = [
+    "//remoting/host",
+    "//remoting/protocol:test_support",
+  ]
+}
+
+static_library("it2me_standalone_host") {

[joedow, 2016/05/03 22:28:29]

I like this name much better than dummy_host, thanks!

[Hzj_jie, 2016/05/04 02:11:56]

:)

+  testonly = true
+
+  sources = [
+    "it2me_standalone_host.cc",
+    "it2me_standalone_host.h",
+  ]
+
+  deps = [
+    ":counter_stubs",
+    "//third_party/webrtc/modules/desktop_capture",
+  ]
+
+  public_deps = [
+    "//remoting/host:test_support",
+    "//testing/gmock",
+  ]
+}
+
+executable("it2me_standalone_host_runner") {
+  testonly = true
+
+  sources = [
+    "it2me_standalone_host_runner.cc",

[joedow, 2016/05/03 22:28:29]

The convention I've seen for the executable cc file is to call it "..._main" so
I think this should be "it2me_standalone_host_main"

[Hzj_jie, 2016/05/04 02:11:56]

Done.

+  ]
+
+  deps = [
+    ":it2me_standalone_host",
+  ]
+
+  if (is_desktop_linux) {
+    deps += [ "//build/config/linux/gtk2" ]
+  }
+}
+
 source_set("unit_tests") {
   testonly = true