Spellchecker should recheck after changing language.

content/renderer/render_view_impl.cc

Index: content/renderer/render_view_impl.cc
diff --git a/content/renderer/render_view_impl.cc b/content/renderer/render_view_impl.cc
index e8a32e132b4c690076d5b8d5a248b83da3e1c063..6d8eb20b394a4f1d705b9de524d7dbd845d00326 100644
--- a/content/renderer/render_view_impl.cc
+++ b/content/renderer/render_view_impl.cc
@@ -711,6 +711,7 @@ bool RenderViewImpl::OnMessageReceived(const IPC::Message& message) {
     IPC_MESSAGE_HANDLER(ViewMsg_ShouldClose, OnShouldClose)
     IPC_MESSAGE_HANDLER(ViewMsg_SwapOut, OnSwapOut)
     IPC_MESSAGE_HANDLER(ViewMsg_ClosePage, OnClosePage)
+    IPC_MESSAGE_HANDLER(ViewMsg_TextChecking, OnTextChecking)
     IPC_MESSAGE_HANDLER(ViewMsg_ThemeChanged, OnThemeChanged)
     IPC_MESSAGE_HANDLER(ViewMsg_DisassociateFromPopupCount,
                         OnDisassociateFromPopupCount)
@@ -1086,6 +1087,18 @@ void RenderViewImpl::OnScrollFocusedEditableNodeIntoRect(
   }
 }
 
+void RenderViewImpl::OnTextChecking() {
+  WebNode focused_node = GetFocusedNode();
+  if (focused_node.isNull())
+    return;
+
+  WebElement root = focused_node.rootEditableElement();
+  if (root.isNull())
+    return;
+
+  webview()->focusedFrame()->requestTextChecking(root);
+}
+
 ///////////////////////////////////////////////////////////////////////////////
 
 // Tell the embedding application that the URL of the active page has changed