gdata: Take GDataCache::CacheEntry as parameters

chrome/browser/chromeos/gdata/gdata_cache_metadata.cc

Index: chrome/browser/chromeos/gdata/gdata_cache_metadata.cc
diff --git a/chrome/browser/chromeos/gdata/gdata_cache_metadata.cc b/chrome/browser/chromeos/gdata/gdata_cache_metadata.cc
index bd1527bce99adaa9c340788ff2462f9a7d1041ce..22023875aa721737ea00c864e21f8a1dc43198df 100644
--- a/chrome/browser/chromeos/gdata/gdata_cache_metadata.cc
+++ b/chrome/browser/chromeos/gdata/gdata_cache_metadata.cc
@@ -183,30 +183,29 @@ void GDataCacheMetadataMap::Initialize(
   DVLOG(1) << "Directory scan finished";
 }
 
-void GDataCacheMetadataMap::UpdateCache(const std::string& resource_id,
-                                        const std::string& md5,
-                                        int cache_state) {
+void GDataCacheMetadataMap::UpdateCache(
+    const std::string& resource_id,
+    const GDataCache::CacheEntry& cache_entry) {
   AssertOnSequencedWorkerPool();
 
   CacheMap::iterator iter = cache_map_.find(resource_id);
   if (iter == cache_map_.end()) {  // New resource, create new entry.
     // Makes no sense to create new entry if cache state is NONE.
-    DCHECK(cache_state != GDataCache::CACHE_STATE_NONE);
-    if (cache_state != GDataCache::CACHE_STATE_NONE) {
-      GDataCache::CacheEntry cache_entry(md5, cache_state);
+    DCHECK(cache_entry.cache_state != GDataCache::CACHE_STATE_NONE);
+    if (cache_entry.cache_state != GDataCache::CACHE_STATE_NONE) {
       cache_map_.insert(std::make_pair(resource_id, cache_entry));
       DVLOG(1) << "Added res_id=" << resource_id
                << ", " << cache_entry.ToString();
     }
   } else {  // Resource exists.
     // If cache state is NONE, delete entry from cache map.
-    if (cache_state == GDataCache::CACHE_STATE_NONE) {
+    if (cache_entry.cache_state == GDataCache::CACHE_STATE_NONE) {
       DVLOG(1) << "Deleting res_id=" << resource_id
                << ", " << iter->second.ToString();
       cache_map_.erase(iter);
     } else {  // Otherwise, update entry in cache map.
-      iter->second.md5 = md5;
-      iter->second.cache_state = cache_state;
+      iter->second.md5 = cache_entry.md5;
+      iter->second.cache_state = cache_entry.cache_state;
       DVLOG(1) << "Updated res_id=" << resource_id
                << ", " << iter->second.ToString();
     }