Get Chrome to build & link with USE_AURA on Windows again.

content/plugin/webplugin_delegate_stub.cc

Index: content/plugin/webplugin_delegate_stub.cc
===================================================================
--- content/plugin/webplugin_delegate_stub.cc	(revision 104318)
+++ content/plugin/webplugin_delegate_stub.cc	(working copy)
@@ -110,7 +110,7 @@
     IPC_MESSAGE_HANDLER(PluginMsg_SendJavaScriptStream,
                         OnSendJavaScriptStream)
     IPC_MESSAGE_HANDLER(PluginMsg_SetContentAreaFocus, OnSetContentAreaFocus)
-#if defined(OS_WIN)
+#if defined(OS_WIN) && !defined(USE_AURA)
     IPC_MESSAGE_HANDLER(PluginMsg_ImeCompositionUpdated,
                         OnImeCompositionUpdated)
     IPC_MESSAGE_HANDLER(PluginMsg_ImeCompositionCompleted,
@@ -330,7 +330,7 @@
     delegate_->SetContentAreaHasFocus(has_focus);
 }
 
-#if defined(OS_WIN)
+#if defined(OS_WIN) && !defined(USE_AURA)
 void WebPluginDelegateStub::OnImeCompositionUpdated(
     const string16& text,
     const std::vector<int>& clauses,
@@ -338,7 +338,7 @@
     int cursor_position) {
   if (delegate_)
     delegate_->ImeCompositionUpdated(text, clauses, target, cursor_position);
-#if defined(OS_WIN)
+#if defined(OS_WIN) && !defined(USE_AURA)
   webplugin_->UpdateIMEStatus();
 #endif
 }