Create a spellcheck component that will allow any embedder to reuse common functionality.

chrome/renderer/spellchecker/spellcheck_unittest.cc

Index: chrome/renderer/spellchecker/spellcheck_unittest.cc
diff --git a/chrome/renderer/spellchecker/spellcheck_unittest.cc b/chrome/renderer/spellchecker/spellcheck_unittest.cc
index fdc18b4432e95bdc32ecd28df9aa1222cd33eeac..771f003b49a6588ca7b401d6636ff1baff0f491d 100644
--- a/chrome/renderer/spellchecker/spellcheck_unittest.cc
+++ b/chrome/renderer/spellchecker/spellcheck_unittest.cc
@@ -16,9 +16,9 @@
 #include "base/strings/utf_string_conversions.h"
 #include "build/build_config.h"
 #include "chrome/common/spellcheck_common.h"
-#include "chrome/common/spellcheck_result.h"
 #include "chrome/renderer/spellchecker/hunspell_engine.h"
 #include "chrome/renderer/spellchecker/spellcheck_language.h"
+#include "components/spellcheck/common/spellcheck_result.h"
 #include "testing/gtest/include/gtest/gtest.h"
 #include "third_party/WebKit/public/platform/WebVector.h"
 #include "third_party/WebKit/public/web/WebTextCheckingCompletion.h"
@@ -26,6 +26,8 @@
 
 #define TYPOGRAPHICAL_APOSTROPHE L"\x2019"
 
+using spellcheck::SpellCheckResult;
+
 namespace {
 const int kNoOffset = 0;
 const int kNoTag = 0;