Disable stuck key detection on ChromeOS.

remoting/client/plugin/pepper_input_handler.cc

Index: remoting/client/plugin/pepper_input_handler.cc
diff --git a/remoting/client/plugin/pepper_input_handler.cc b/remoting/client/plugin/pepper_input_handler.cc
index fda6a02032c911d603f35514b2e032e61c27ec22..01fec29419924043c715e0a714fe71c5e0d1ad41 100644
--- a/remoting/client/plugin/pepper_input_handler.cc
+++ b/remoting/client/plugin/pepper_input_handler.cc
@@ -118,11 +118,13 @@ PepperInputHandler::PepperInputHandler(
       wheel_delta_x_(0),
       wheel_delta_y_(0),
       wheel_ticks_x_(0),
-      wheel_ticks_y_(0) {
+      wheel_ticks_y_(0),
+      detect_stuck_modifiers_(false) {
 }
 
 bool PepperInputHandler::HandleInputEvent(const pp::InputEvent& event) {
-  ReleaseAllIfModifiersStuck(event);
+  if (detect_stuck_modifiers_)
+    ReleaseAllIfModifiersStuck(event);
 
   switch (event.GetType()) {
     // Touch input cases.