Revert of Allow storing multiple replacements on SpellCheckResult

chrome/browser/spellchecker/spelling_service_client_unittest.cc

Index: chrome/browser/spellchecker/spelling_service_client_unittest.cc
diff --git a/chrome/browser/spellchecker/spelling_service_client_unittest.cc b/chrome/browser/spellchecker/spelling_service_client_unittest.cc
index e87056cee0b5383a4f4579df6969b26b4b57261c..a90ea29f7d0f107f7da0c70b0c8febaf8a3bff23 100644
--- a/chrome/browser/spellchecker/spelling_service_client_unittest.cc
+++ b/chrome/browser/spellchecker/spelling_service_client_unittest.cc
@@ -160,7 +160,7 @@ class TestingSpellingServiceClient : public SpellingServiceClient {
     base::string16 text(base::UTF8ToUTF16(sanitized_request_text_));
     for (std::vector<SpellCheckResult>::const_iterator it = results.begin();
          it != results.end(); ++it) {
-      text.replace(it->location, it->length, it->replacements[0]);
+      text.replace(it->location, it->length, it->replacement);
     }
     EXPECT_EQ(corrected_text_, text);
   }