Integrating Mac OS Grammar checker into Chromium.

chrome/browser/renderer_host/render_message_filter.cc

Index: chrome/browser/renderer_host/render_message_filter.cc
diff --git a/chrome/browser/renderer_host/render_message_filter.cc b/chrome/browser/renderer_host/render_message_filter.cc
index 4a1ba2f1377f9c79f843921d2c93de49d1b1caf4..daceced25fda4b7cfa9db291035e57f0482882f7 100644
--- a/chrome/browser/renderer_host/render_message_filter.cc
+++ b/chrome/browser/renderer_host/render_message_filter.cc
@@ -316,6 +316,8 @@ bool RenderMessageFilter::OnMessageReceived(const IPC::Message& message,
                         OnPlatformCheckSpelling)
     IPC_MESSAGE_HANDLER(ViewHostMsg_SpellChecker_PlatformFillSuggestionList,
                         OnPlatformFillSuggestionList)
+    IPC_MESSAGE_HANDLER(ViewHostMsg_SpellChecker_PlatformRequestTextCheck,
+                        OnPlatformRequestTextCheck)
     IPC_MESSAGE_HANDLER_DELAY_REPLY(ViewHostMsg_GetDocumentTag,
                                     OnGetDocumentTag)
     IPC_MESSAGE_HANDLER(ViewHostMsg_DocumentWithTagClosed,
@@ -1149,6 +1151,15 @@ ChromeURLRequestContext* RenderMessageFilter::GetRequestContextForURL(
       context_getter->GetURLRequestContext());
 }
 
+void RenderMessageFilter::OnPlatformRequestTextCheck(
+    int route_id,
+    int identifier,
+    int document_tag,
+    const string16& text) {
+  SpellCheckerPlatform::RequestTextCheck(
+      route_id, identifier, document_tag, text, this);
+}
+
 void RenderMessageFilter::OnPlatformCheckSpelling(const string16& word,
                                                   int tag,
                                                   bool* correct) {