[Sync] Rename SyncEnabledAndLoggedIn() to CanStartSync().

chrome/browser/sync/profile_sync_service_android.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/sync/profile_sync_service_android.h"
 
 #include "base/android/jni_android.h"
 #include "base/android/jni_string.h"
 #include "base/bind.h"
 #include "base/i18n/time_formatting.h"
@@ skipping 158 matching lines @@
         << "Ignoring call to DisableSync() because sync is already disabled";
   }
 }
 
 void ProfileSyncServiceAndroid::SignInSync(JNIEnv* env, jobject) {
   DCHECK_CURRENTLY_ON(BrowserThread::UI);
   // Just return if sync already has everything it needs to start up (sync
   // should start up automatically as long as it has credentials). This can
   // happen normally if (for example) the user closes and reopens the sync
   // settings window quickly during initial startup.
-  if (sync_service_->IsSyncEnabledAndLoggedIn() &&
+  if (sync_service_->CanSyncStart() &&
       sync_service_->IsOAuthRefreshTokenAvailable() &&
       sync_service_->HasSyncSetupCompleted()) {
     return;
   }
 
   // Request that sync starts. If we don't have credentials yet, this will
   // let sync start once credentials arrive.
   sync_service_->RequestStart();
 }
 
@@ skipping 386 matching lines @@
   ProfileSyncServiceAndroid* profile_sync_service_android =
       new ProfileSyncServiceAndroid(env, obj);
   profile_sync_service_android->Init();
   return reinterpret_cast<intptr_t>(profile_sync_service_android);
 }
 
 // static
 bool ProfileSyncServiceAndroid::Register(JNIEnv* env) {
   return RegisterNativesImpl(env);
 }