Add some missing ENABLE_PLUGINS ifdefs.

content/browser/renderer_host/render_message_filter.cc

Index: content/browser/renderer_host/render_message_filter.cc
diff --git a/content/browser/renderer_host/render_message_filter.cc b/content/browser/renderer_host/render_message_filter.cc
index 1c982f0ee74691b364000ccd91b7bf2c00ceb21c..2b25495d6a41f15a5484a8e75cab3227ec50875d 100644
--- a/content/browser/renderer_host/render_message_filter.cc
+++ b/content/browser/renderer_host/render_message_filter.cc
@@ -219,6 +219,7 @@ class OpenChannelToPpapiBrokerCallback
 
 }  // namespace
 
+#if defined(ENABLE_PLUGINS)

[Lei Zhang, 2014/10/30 21:48:54]

ENABLE_PLUGINS is for PPAPI only. All the NPAPI code is going away soon anyway.

[tommycli, 2014/10/30 22:37:21]

Done.

 class RenderMessageFilter::OpenChannelToNpapiPluginCallback
     : public RenderMessageCompletionCallback,
       public PluginProcessHost::Client {
@@ -292,6 +293,7 @@ class RenderMessageFilter::OpenChannelToNpapiPluginCallback
   PluginProcessHost* host_;
   bool sent_plugin_channel_request_;
 };
+#endif  // defined(ENABLE_PLUGINS)
 
 RenderMessageFilter::RenderMessageFilter(
     int render_process_id,
@@ -324,7 +326,9 @@ RenderMessageFilter::RenderMessageFilter(
 RenderMessageFilter::~RenderMessageFilter() {
   // This function should be called on the IO thread.
   DCHECK_CURRENTLY_ON(BrowserThread::IO);
+#if defined(ENABLE_PLUGINS)
   DCHECK(plugin_host_clients_.empty());
+#endif
   HostSharedBitmapManager::current()->ProcessRemoved(PeerHandle());
   BrowserGpuMemoryBufferManager::current()->ProcessRemoved(PeerHandle());
   HostDiscardableSharedMemoryManager::current()->ProcessRemoved(PeerHandle());
@@ -346,8 +350,8 @@ void RenderMessageFilter::OnChannelClosing() {
     }
     client->Cancel();
   }
-#endif  // defined(ENABLE_PLUGINS)
   plugin_host_clients_.clear();
+#endif  // defined(ENABLE_PLUGINS)
 }
 
 bool RenderMessageFilter::OnMessageReceived(const IPC::Message& message) {
@@ -1122,12 +1126,14 @@ void RenderMessageFilter::SendGetRawCookiesResponse(
   Send(reply_msg);
 }
 
+#if defined(ENABLE_PLUGINS)
 void RenderMessageFilter::OnCompletedOpenChannelToNpapiPlugin(
     OpenChannelToNpapiPluginCallback* client) {
   DCHECK_CURRENTLY_ON(BrowserThread::IO);
   DCHECK(ContainsKey(plugin_host_clients_, client));
   plugin_host_clients_.erase(client);
 }
+#endif
 
 void RenderMessageFilter::OnAre3DAPIsBlocked(int render_view_id,
                                              const GURL& top_origin_url,