Integrating Mac OS Grammar checker into Chromium.

chrome/renderer/spellchecker/spellcheck.cc

Index: chrome/renderer/spellchecker/spellcheck.cc
diff --git a/chrome/renderer/spellchecker/spellcheck.cc b/chrome/renderer/spellchecker/spellcheck.cc
index 4220f4a5ebd011f41b8c7c0a9c40ed485fdcb9c9..eed27c379c58d4e43a8dd21f905dd82bcd126baf 100644
--- a/chrome/renderer/spellchecker/spellcheck.cc
+++ b/chrome/renderer/spellchecker/spellcheck.cc
@@ -286,3 +286,14 @@ bool SpellCheck::IsValidContraction(const string16& contraction, int tag) {
   }
   return true;
 }
+
+bool SpellCheck::RequestCheckingOfText(
+    int32 routing_id, const string16& text, int tag, int request_id) {
+  if (!is_using_platform_spelling_engine_)
+    return false;
+
+  RenderThread::current()->Send(
+      new ViewHostMsg_SpellChecker_PlatformRequestTextCheck(
+          routing_id, request_id, tag, text));
+  return true;
+}