Allow multiple base::MessagePumpForUI instances to be created simultanenously on Windows.

remoting/host/local_input_monitor_win.cc

Index: remoting/host/local_input_monitor_win.cc
diff --git a/remoting/host/local_input_monitor_win.cc b/remoting/host/local_input_monitor_win.cc
index 98cd8a4987ce3f389c27f0dd8054d16bdf07240e..5d4ce8ca885175c93edebe858af7223535e6d3a5 100644
--- a/remoting/host/local_input_monitor_win.cc
+++ b/remoting/host/local_input_monitor_win.cc
@@ -11,8 +11,8 @@
 #include "base/single_thread_task_runner.h"
 #include "base/stringprintf.h"
 #include "base/threading/non_thread_safe.h"
+#include "base/win/message_window.h"
 #include "remoting/host/client_session_control.h"
-#include "remoting/host/win/message_window.h"
 #include "third_party/skia/include/core/SkPoint.h"
 
 namespace remoting {
@@ -37,7 +37,7 @@ class LocalInputMonitorWin : public base::NonThreadSafe,
  private:
   // The actual implementation resides in LocalInputMonitorWin::Core class.
   class Core : public base::RefCountedThreadSafe<Core>,
-               public win::MessageWindow::Delegate {
+               public base::win::MessageWindow::Delegate {
    public:
     Core(scoped_refptr<base::SingleThreadTaskRunner> caller_task_runner,
          scoped_refptr<base::SingleThreadTaskRunner> ui_task_runner,
@@ -56,7 +56,7 @@ class LocalInputMonitorWin : public base::NonThreadSafe,
     // Handles WM_INPUT messages.
     LRESULT OnInput(HRAWINPUT input_handle);
 
-    // win::MessageWindow::Delegate interface.
+    // base::win::MessageWindow::Delegate interface.
     virtual bool HandleMessage(HWND hwnd,
                                UINT message,
                                WPARAM wparam,
@@ -70,7 +70,7 @@ class LocalInputMonitorWin : public base::NonThreadSafe,
     scoped_refptr<base::SingleThreadTaskRunner> ui_task_runner_;
 
     // Used to receive raw input.
-    scoped_ptr<win::MessageWindow> window_;
+    scoped_ptr<base::win::MessageWindow> window_;
 
     // Points to the object receiving mouse event notifications.
     base::WeakPtr<ClientSessionControl> client_session_control_;
@@ -127,7 +127,7 @@ LocalInputMonitorWin::Core::~Core() {
 void LocalInputMonitorWin::Core::StartOnUiThread() {
   DCHECK(ui_task_runner_->BelongsToCurrentThread());
 
-  window_.reset(new win::MessageWindow());
+  window_.reset(new base::win::MessageWindow());
   if (!window_->Create(this)) {
     LOG_GETLASTERROR(ERROR) << "Failed to create the raw input window";
     window_.reset();