[Chromoting] Let the Windows IT2Me host send clipboard events to the client.

remoting/host/clipboard_linux.cc

Index: remoting/host/clipboard_linux.cc
diff --git a/remoting/host/clipboard_linux.cc b/remoting/host/clipboard_linux.cc
index 56fa37b3599e037fdd75f8c401411c72706f59d5..4bf67bbd2175b07625b4c5e818eb79cb27a7d2a7 100644
--- a/remoting/host/clipboard_linux.cc
+++ b/remoting/host/clipboard_linux.cc
@@ -13,7 +13,8 @@ class ClipboardLinux : public Clipboard {
   ClipboardLinux();
 
   // Must be called on the UI thread.
-  virtual void Start() OVERRIDE;
+  virtual void Start(
+      const scoped_refptr<protocol::ClipboardProxy>& client_clipboard) OVERRIDE;
   virtual void InjectClipboardEvent(
       const protocol::ClipboardEvent& event) OVERRIDE;
   virtual void Stop() OVERRIDE;
@@ -22,7 +23,8 @@ class ClipboardLinux : public Clipboard {
   DISALLOW_COPY_AND_ASSIGN(ClipboardLinux);
 };
 
-void ClipboardLinux::Start() {
+void ClipboardLinux::Start(
+    const scoped_refptr<protocol::ClipboardProxy>& client_clipboard) {
   NOTIMPLEMENTED();
 }