Fix Desktop.dispatchKeyEvent() to return correct result.

remoting/client/jni/chromoting_jni_runtime.cc

Index: remoting/client/jni/chromoting_jni_runtime.cc
diff --git a/remoting/client/jni/chromoting_jni_runtime.cc b/remoting/client/jni/chromoting_jni_runtime.cc
index cc84d4e7918ccb5193c22544fe3d5c1a35721645..f7a3ff1ea9a71047a77874befa4a71c9f382ba5e 100644
--- a/remoting/client/jni/chromoting_jni_runtime.cc
+++ b/remoting/client/jni/chromoting_jni_runtime.cc
@@ -129,11 +129,11 @@ static void SendMouseWheelEvent(JNIEnv* env,
       delta_x, delta_y);
 }
 
-static void SendKeyEvent(JNIEnv* env,
+static jboolean SendKeyEvent(JNIEnv* env,
                          jclass clazz,
                          jint keyCode,
                          jboolean keyDown) {
-  remoting::ChromotingJniRuntime::GetInstance()->session()->SendKeyEvent(
+  return remoting::ChromotingJniRuntime::GetInstance()->session()->SendKeyEvent(
       keyCode, keyDown);
 }