Use correct IntToString variants in //chrome

chrome/browser/signin/easy_unlock_screenlock_state_handler_unittest.cc

 // Copyright 2014 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.
 
 #include "chrome/browser/signin/easy_unlock_screenlock_state_handler.h"
 
 #include <string>
 #include <vector>
 
 #include "base/strings/string16.h"
@@ skipping 335 matching lines @@
 TEST_F(EasyUnlockScreenlockStateHandlerTest, StatesWithLockedIcon) {
   std::vector<ScreenlockState> states;
   states.push_back(ScreenlockState::NO_BLUETOOTH);
   states.push_back(ScreenlockState::NO_PHONE);
   states.push_back(ScreenlockState::PHONE_UNSUPPORTED);
   states.push_back(ScreenlockState::PHONE_NOT_LOCKABLE);
   states.push_back(ScreenlockState::PHONE_NOT_AUTHENTICATED);
   states.push_back(ScreenlockState::PHONE_LOCKED);
 
   for (size_t i = 0; i < states.size(); ++i) {
-    SCOPED_TRACE(base::IntToString(i));
+    SCOPED_TRACE(base::SizeTToString(i));
     state_handler_->ChangeState(states[i]);
     EXPECT_TRUE(state_handler_->IsActive());
 
     EXPECT_EQ(1u, lock_handler_->GetAndResetShowIconCount());
     EXPECT_EQ(proximity_auth::ScreenlockBridge::LockHandler::OFFLINE_PASSWORD,
               lock_handler_->GetAuthType(user_email_));
 
     ASSERT_TRUE(lock_handler_->HasCustomIcon());
     EXPECT_EQ(kLockedIconId, lock_handler_->GetCustomIconId());
     EXPECT_TRUE(lock_handler_->CustomIconHasTooltip());
@@ skipping 95 matching lines @@
   states.push_back(ScreenlockState::PHONE_NOT_AUTHENTICATED);
   states.push_back(ScreenlockState::NO_BLUETOOTH);
   states.push_back(ScreenlockState::NO_PHONE);
   states.push_back(ScreenlockState::PHONE_UNSUPPORTED);
   states.push_back(ScreenlockState::PHONE_NOT_LOCKABLE);
   // This one should go last as changing state to AUTHENTICATED enables hard
   // locking.
   states.push_back(ScreenlockState::AUTHENTICATED);
 
   for (size_t i = 0; i < states.size(); ++i) {
-    SCOPED_TRACE(base::IntToString(i));
+    SCOPED_TRACE(base::SizeTToString(i));
     state_handler_->ChangeState(states[i]);
     ASSERT_TRUE(lock_handler_->HasCustomIcon());
     EXPECT_FALSE(lock_handler_->CustomIconHardlocksOnClick());
   }
 
   proximity_auth::ScreenlockBridge::Get()->SetLockHandler(NULL);
   lock_handler_.reset(new TestLockHandler(user_email_));
   proximity_auth::ScreenlockBridge::Get()->SetLockHandler(lock_handler_.get());
 
   for (size_t i = 0; i < states.size(); ++i) {
-    SCOPED_TRACE(base::IntToString(i));
+    SCOPED_TRACE(base::SizeTToString(i));
     state_handler_->ChangeState(states[i]);
     ASSERT_TRUE(lock_handler_->HasCustomIcon());
     EXPECT_TRUE(lock_handler_->CustomIconHardlocksOnClick());
   }
 }
 
 TEST_F(EasyUnlockScreenlockStateHandlerTest,
        NoPairingHardlockClearsIcon) {
   state_handler_->ChangeState(ScreenlockState::PHONE_LOCKED);
 
@@ skipping 239 matching lines @@
   state_handler_->RecordClickOnLockIcon();
   histogram_tester.ExpectTotalCount("EasyUnlock.TrialRun.Events", 4);
   histogram_tester.ExpectBucketCount("EasyUnlock.TrialRun.Events",
                                      EASY_UNLOCK_TRIAL_RUN_EVENT_LAUNCHED, 1);
   histogram_tester.ExpectBucketCount(
       "EasyUnlock.TrialRun.Events",
       EASY_UNLOCK_TRIAL_RUN_EVENT_CLICKED_LOCK_ICON, 3);
 }
 
 }  // namespace