Implement clipboard for Chromoting Linux hosts.

remoting/host/event_executor_linux.cc

Index: remoting/host/event_executor_linux.cc
diff --git a/remoting/host/event_executor_linux.cc b/remoting/host/event_executor_linux.cc
index fe64ad23e446d2c9260b56c8cc66430ab1e1f46a..04fe441ccf6f0ce56700d8006e7a4169c8eaee4b 100644
--- a/remoting/host/event_executor_linux.cc
+++ b/remoting/host/event_executor_linux.cc
@@ -17,6 +17,7 @@
 #include "base/location.h"
 #include "base/logging.h"
 #include "base/single_thread_task_runner.h"
+#include "remoting/host/clipboard.h"
 #include "remoting/proto/internal.pb.h"
 #include "third_party/skia/include/core/SkPoint.h"
 
@@ -73,6 +74,8 @@ class EventExecutorLinux : public EventExecutor {
   int test_event_base_;
   int test_error_base_;
 
+  scoped_ptr<Clipboard> clipboard_;
+
   DISALLOW_COPY_AND_ASSIGN(EventExecutorLinux);
 };
 
@@ -275,7 +278,8 @@ EventExecutorLinux::EventExecutorLinux(
     : task_runner_(task_runner),
       latest_mouse_position_(SkIPoint::Make(-1, -1)),
       display_(XOpenDisplay(NULL)),
-      root_window_(BadValue) {
+      root_window_(BadValue),
+      clipboard_(Clipboard::Create()) {
 }
 
 EventExecutorLinux::~EventExecutorLinux() {
@@ -304,7 +308,7 @@ bool EventExecutorLinux::Init() {
 }
 
 void EventExecutorLinux::InjectClipboardEvent(const ClipboardEvent& event) {
-  // TODO(simonmorris): Implement clipboard injection.
+  clipboard_->InjectClipboardEvent(event);
 }
 
 void EventExecutorLinux::InjectKeyEvent(const KeyEvent& event) {
@@ -441,11 +445,11 @@ void EventExecutorLinux::InjectMouseEvent(const MouseEvent& event) {
 
 void EventExecutorLinux::OnSessionStarted(
     scoped_ptr<protocol::ClipboardStub> client_clipboard) {
-  return;
+  clipboard_->Start(client_clipboard.Pass());
 }
 
 void EventExecutorLinux::OnSessionFinished() {
-  return;
+  clipboard_->Stop();
 }
 
 }  // namespace