Disable DX Capturer to unblock testing

remoting/host/desktop_environment_options.cc

Index: remoting/host/desktop_environment_options.cc
diff --git a/remoting/host/desktop_environment_options.cc b/remoting/host/desktop_environment_options.cc
index 842c28ede526ff66736c086ec6d801d4285d4d65..ca58d27568266828ce75908760fd85d146b2371c 100644
--- a/remoting/host/desktop_environment_options.cc
+++ b/remoting/host/desktop_environment_options.cc
@@ -37,7 +37,8 @@ DesktopEnvironmentOptions::operator=(
 void DesktopEnvironmentOptions::Initialize() {
   desktop_capture_options_.set_detect_updated_region(true);
 #if defined (OS_WIN)
-  desktop_capture_options_.set_allow_directx_capturer(true);
+  // TODO(joedow): Enable the DirectX capturer once crbug.com/684937 is fixed.

[Sergey Ulanov, 2017/01/25 19:44:04]

There are two other issues with the capturer 684162 and 684929 (not sure about
it). Maybe just remove the bug reference and say "when bugs are fixed". Maybe
reference 679523 and I'll mark it as blocked on these 3 bugs.

[joedow, 2017/01/25 20:31:51]

Done.

+  // desktop_capture_options_.set_allow_directx_capturer(true);
 #endif
 }