Spellcheck : Fix caching in cases where text is deleted.

components/spellcheck/renderer/spellcheck_provider.cc

Index: components/spellcheck/renderer/spellcheck_provider.cc
diff --git a/components/spellcheck/renderer/spellcheck_provider.cc b/components/spellcheck/renderer/spellcheck_provider.cc
index bd91fc57664670af07885ea74db512df75b5baa7..097d0c965683cfd6a8902033f879f1213a9e998d 100644
--- a/components/spellcheck/renderer/spellcheck_provider.cc
+++ b/components/spellcheck/renderer/spellcheck_provider.cc
@@ -330,17 +330,10 @@ bool SpellCheckProvider::SatisfyRequestFromCache(
       if (start <= text_length && end <= text_length)
         ++result_size;
     }
-    if (result_size > 0) {
-      blink::WebVector<blink::WebTextCheckingResult> results(result_size);
-      for (size_t i = 0; i < result_size; ++i) {
-        results[i].decoration = last_results_[i].decoration;
-        results[i].location = last_results_[i].location;
-        results[i].length = last_results_[i].length;
-        results[i].replacement = last_results_[i].replacement;
-      }
-      completion->didFinishCheckingText(results);
-      return true;
-    }
+    blink::WebVector<blink::WebTextCheckingResult> results(last_results_.data(),
+                                                           result_size);
+    completion->didFinishCheckingText(results);
+    return true;
   }
 
   return false;