gdata: Use member functions of CacheEntry where it can

chrome/browser/chromeos/extensions/file_browser_private_api.cc

Index: chrome/browser/chromeos/extensions/file_browser_private_api.cc
diff --git a/chrome/browser/chromeos/extensions/file_browser_private_api.cc b/chrome/browser/chromeos/extensions/file_browser_private_api.cc
index 7cd02c2425b1b91eaad612da68449d7e6884f7a5..a34a36e0983f232860a1780f4da439d3afe62f40 100644
--- a/chrome/browser/chromeos/extensions/file_browser_private_api.cc
+++ b/chrome/browser/chromeos/extensions/file_browser_private_api.cc
@@ -1876,21 +1876,14 @@ void GetGDataFilePropertiesFunction::OnOperationComplete(
 
 void GetGDataFilePropertiesFunction::CacheStateReceived(
     base::DictionaryValue* property_dict,
-    bool success,
+    bool /* success */,
     const gdata::GDataCache::CacheEntry& cache_entry) {
-  const int cache_state = (success ? cache_entry.cache_state :
-                           gdata::GDataCache::CACHE_STATE_NONE);
-  property_dict->SetBoolean(
-      "isPinned",
-      gdata::GDataCache::IsCachePinned(cache_state));
-
-  property_dict->SetBoolean(
-      "isPresent",
-      gdata::GDataCache::IsCachePresent(cache_state));
-
-  property_dict->SetBoolean(
-      "isDirty",
-      gdata::GDataCache::IsCacheDirty(cache_state));
+  // In case of an error (i.e. success is false), cache_entry.cache_state is
+  // set to CACHE_STATE_NONE.
+  property_dict->SetBoolean("isPinned", cache_entry.IsPinned());
+  property_dict->SetBoolean("isPresent", cache_entry.IsPresent());
+  property_dict->SetBoolean("isDirty", cache_entry.IsDirty());
+
   CompleteGetFileProperties();
 }