Fix a typo in an OAuth2TokenService classname

chrome/browser/signin/android_profile_oauth2_token_service.cc

 // Copyright 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.
 
 #include "chrome/browser/signin/android_profile_oauth2_token_service.h"
 
 #include "base/android/jni_android.h"
 #include "base/android/jni_array.h"
 #include "base/android/jni_string.h"
 #include "base/bind.h"
@@ skipping 260 matching lines @@
           << " sigined_in_account=" << signed_in_account
           << " prev_ids=" << prev_ids.size()
           << " curr_ids=" << curr_ids.size()
           << " force=" << (force_notifications ? "true" : "false");
 
   if (!ValidateAccounts(signed_in_account, prev_ids, curr_ids, refreshed_ids,
                         revoked_ids, force_notifications)) {
     curr_ids.clear();
   }
 
-  ScopedBacthChange batch(this);
+  ScopedBatchChange batch(this);
 
   JNIEnv* env = AttachCurrentThread();
   ScopedJavaLocalRef<jobjectArray> java_accounts(
       base::android::ToJavaArrayOfStrings(env, curr_ids));
   Java_OAuth2TokenService_saveStoredAccounts(
       env, base::android::GetApplicationContext(), java_accounts.obj());
 
   for (std::vector<std::string>::iterator it = refreshed_ids.begin();
        it != refreshed_ids.end(); it++) {
     FireRefreshTokenAvailable(*it);
@@ skipping 132 matching lines @@
   // Notify native observers.
   OAuth2TokenService::FireRefreshTokensLoaded();
   // Notify Java observers.
   JNIEnv* env = AttachCurrentThread();
   Java_OAuth2TokenService_notifyRefreshTokensLoaded(
       env, java_ref_.obj());
 }
 
 void AndroidProfileOAuth2TokenService::RevokeAllCredentials() {
   VLOG(1) << "AndroidProfileOAuth2TokenService::RevokeAllCredentials";
-  ScopedBacthChange batch(this);
+  ScopedBatchChange batch(this);
   std::vector<std::string> accounts = GetAccounts();
   for (std::vector<std::string>::iterator it = accounts.begin();
        it != accounts.end(); it++) {
     FireRefreshTokenRevoked(*it);
   }
 
   // Clear everything on the Java side as well.
   std::vector<std::string> empty;
   JNIEnv* env = AttachCurrentThread();
   ScopedJavaLocalRef<jobjectArray> java_accounts(
@@ skipping 18 matching lines @@
   GoogleServiceAuthError err(result ?
                              GoogleServiceAuthError::NONE :
                              GoogleServiceAuthError::CONNECTION_FAILED);
   heap_callback->Run(err, token, base::Time());
 }
 
 // static
 bool AndroidProfileOAuth2TokenService::Register(JNIEnv* env) {
   return RegisterNativesImpl(env);
 }