Componentize spellcheck [1]: create component and move switches there.

chrome/browser/spellchecker/feedback_sender_unittest.cc

 // Copyright (c) 2013 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 //
 // Unit tests for |FeedbackSender| object.
 
 #include "chrome/browser/spellchecker/feedback_sender.h"
 
 #include <stddef.h>
 #include <stdint.h>
 
 #include "base/bind.h"
 #include "base/command_line.h"
 #include "base/json/json_reader.h"
 #include "base/message_loop/message_loop.h"
 #include "base/metrics/field_trial.h"
 #include "base/strings/stringprintf.h"
 #include "base/strings/utf_string_conversions.h"
 #include "base/values.h"
-#include "chrome/common/chrome_switches.h"
 #include "chrome/common/spellcheck_common.h"
 #include "chrome/common/spellcheck_marker.h"
 #include "chrome/common/spellcheck_result.h"
 #include "chrome/test/base/testing_profile.h"
+#include "components/spellcheck/common/spellcheck_switches.h"
 #include "components/variations/entropy_provider.h"
 #include "content/public/test/test_browser_thread.h"
 #include "net/url_request/test_url_fetcher_factory.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 namespace spellcheck {
 
 namespace {
 
 const char kCountry[] = "USA";
@@ skipping 69 matching lines @@
 
   ~FeedbackSenderTest() override {}
 
  protected:
   // Appends the "--enable-spelling-service-feedback" switch to the
   // command-line.
   void AppendCommandLineSwitch() {
     // The command-line switch is temporary.
     // TODO(rouslan): Remove the command-line switch. http://crbug.com/247726
     base::CommandLine::ForCurrentProcess()->AppendSwitch(
-        switches::kEnableSpellingFeedbackFieldTrial);
+        spellcheck::switches::kEnableSpellingFeedbackFieldTrial);
     feedback_.reset(new MockFeedbackSender(NULL, kLanguage, kCountry));
     feedback_->StartFeedbackCollection();
   }
 
   // Enables the "SpellingServiceFeedback.Enabled" field trial.
   void EnableFieldTrial() {
     // The field trial is temporary.
     // TODO(rouslan): Remove the field trial. http://crbug.com/247726
     field_trial_list_.reset(
         new base::FieldTrialList(new metrics::SHA1EntropyProvider("foo")));
@@ skipping 595 matching lines @@
                         "the chance to work hard at work worth doing."),
       std::vector<SpellCheckMarker>(), &results);
   feedback_->OnReceiveDocumentMarkers(kRendererProcessId,
                                       std::vector<uint32_t>());
   EXPECT_TRUE(
       UploadDataContains(",\"originalText\":\"and away teh best prize\","));
   EXPECT_TRUE(UploadDataContains(",\"misspelledStart\":9,"));
 }
 
 }  // namespace spellcheck