Port identity_internals to mojo

content/browser/web_contents/web_contents_impl.cc

Index: content/browser/web_contents/web_contents_impl.cc
diff --git a/content/browser/web_contents/web_contents_impl.cc b/content/browser/web_contents/web_contents_impl.cc
index ca4c3f4bb85474b5cdb43e919a278bc6ca41e04f..3079b599425e6b27d9f01111841eaea6a0515edf 100644
--- a/content/browser/web_contents/web_contents_impl.cc
+++ b/content/browser/web_contents/web_contents_impl.cc
@@ -554,6 +554,7 @@ bool WebContentsImpl::OnMessageReceived(RenderViewHost* render_view_host,
                         OnHideValidationMessage)
     IPC_MESSAGE_HANDLER(ViewHostMsg_MoveValidationMessage,
                         OnMoveValidationMessage)
+    IPC_MESSAGE_HANDLER(ViewHostMsg_WebUIMojoMainRan, OnWebUIMojoMainRan)
 #if defined(OS_ANDROID)
     IPC_MESSAGE_HANDLER(ViewHostMsg_FindMatchRects_Reply,
                         OnFindMatchRectsReply)
@@ -1721,6 +1722,12 @@ void WebContentsImpl::OnMoveValidationMessage(
     delegate_->MoveValidationMessage(this, anchor_in_root_view);
 }
 
+void WebContentsImpl::OnWebUIMojoMainRan() {
+  FOR_EACH_OBSERVER(WebContentsObserver,
+                    observers_,
+                    DidRunWebUIMojoMain());
+}
+
 void WebContentsImpl::DidSendScreenRects(RenderWidgetHostImpl* rwh) {
   if (browser_plugin_embedder_)
     browser_plugin_embedder_->DidSendScreenRects();