Adding MimeHandlerView.

chrome/browser/guest_view/web_view/web_view_renderer_state.cc

Index: chrome/browser/guest_view/web_view/web_view_renderer_state.cc
diff --git a/chrome/browser/guest_view/web_view/web_view_renderer_state.cc b/chrome/browser/guest_view/web_view/web_view_renderer_state.cc
index 6ff54c808472e455f4b05afa1fbe8c927a965fc5..5640c38050554b57913294137662fb0be039e06f 100644
--- a/chrome/browser/guest_view/web_view/web_view_renderer_state.cc
+++ b/chrome/browser/guest_view/web_view/web_view_renderer_state.cc
@@ -20,14 +20,22 @@ WebViewRendererState::~WebViewRendererState() {
 
 bool WebViewRendererState::IsGuest(int render_process_id) {
   DCHECK_CURRENTLY_ON(BrowserThread::IO);
-  return webview_partition_id_map_.find(render_process_id) !=
+  //return webview_partition_id_map_.find(render_process_id) !=
+  //       webview_partition_id_map_.end();
+  bool ret = webview_partition_id_map_.find(render_process_id) !=
          webview_partition_id_map_.end();
+  printf("WebViewRendererState::IsGuest: %d\n", ret);
+  return ret;
 }
 
 void WebViewRendererState::AddGuest(int guest_process_id,
                                     int guest_routing_id,
                                     const WebViewInfo& webview_info) {
   DCHECK_CURRENTLY_ON(BrowserThread::IO);
+  printf("AddGuest: gprocid: %d, groute_id: %d, partition_id: %s\n",
+      guest_process_id,
+      guest_routing_id,
+      webview_info.partition_id.c_str());
   RenderId render_id(guest_process_id, guest_routing_id);
   webview_info_map_[render_id] = webview_info;
   WebViewPartitionIDMap::iterator iter =