Remove spellchecker feedback.

chrome/renderer/spellchecker/spellcheck_provider.h

Index: chrome/renderer/spellchecker/spellcheck_provider.h
diff --git a/chrome/renderer/spellchecker/spellcheck_provider.h b/chrome/renderer/spellchecker/spellcheck_provider.h
index 822b409087a37703a06b50a64df37adba639eb29..82b49420e23890958c2b9b4937639f9313c8dda0 100644
--- a/chrome/renderer/spellchecker/spellcheck_provider.h
+++ b/chrome/renderer/spellchecker/spellcheck_provider.h
@@ -18,7 +18,6 @@
 
 class RenderView;
 class SpellCheck;
-class SpellCheckMarker;
 struct SpellCheckResult;
 
 namespace blink {
@@ -44,8 +43,7 @@ class SpellCheckProvider
   // checker, which is available on the browser process.
   void RequestTextChecking(
       const base::string16& text,
-      blink::WebTextCheckingCompletion* completion,
-      const std::vector<SpellCheckMarker>& markers);
+      blink::WebTextCheckingCompletion* completion);
 
   // The number of ongoing IPC requests.
   size_t pending_text_request_size() const {
@@ -87,8 +85,6 @@ class SpellCheckProvider
 
   void requestCheckingOfText(
       const blink::WebString& text,
-      const blink::WebVector<uint32_t>& markers,
-      const blink::WebVector<unsigned>& marker_offsets,
       blink::WebTextCheckingCompletion* completion) override;
 
   void showSpellingUI(bool show) override;