gdata: Remove GDataFileSystem::GetFileFromCacheByPath()

chrome/browser/chromeos/gdata/gdata_file_system.cc

 // Copyright (c) 2012 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/chromeos/gdata/gdata_file_system.h"
 
 #include <errno.h>
 #include <sys/stat.h>
 
 #include <set>
@@ skipping 2038 matching lines @@
 
 GDataEntry* GDataFileSystem::GetGDataEntryByPath(
     const FilePath& file_path) {
   lock_.AssertAcquired();
   // Find directory element within the cached file system snapshot.
   ReadOnlyFindEntryDelegate find_delegate;
   UnsafeFindEntryByPath(file_path, &find_delegate);
   return find_delegate.entry();
 }
 
-void GDataFileSystem::GetFileFromCacheByPath(
-    const FilePath& gdata_file_path,
-    const GetFileFromCacheCallback& callback) {
-  std::string resource_id;
-  std::string md5;
-
-  {  // Lock to use GetGDataEntryByPath and returned pointer, but need to
-     // release before GetFileFromCacheByResourceIdAndMd5.
-    base::AutoLock lock(lock_);
-    GDataEntry* entry = GetGDataEntryByPath(gdata_file_path);
-
-    if (entry && entry->AsGDataFile()) {
-      GDataFile* file = entry->AsGDataFile();
-      resource_id = file->resource_id();
-      md5 = file->file_md5();
-    } else {
-      // Invoke |callback| with error.
-      if (!callback.is_null()) {
-          base::MessageLoopProxy::current()->PostTask(
-              FROM_HERE,
-              base::Bind(callback,
-                         base::PLATFORM_FILE_ERROR_NOT_FOUND,
-                         std::string(),
-                         std::string(),
-                         gdata_file_path,
-                         FilePath()));
-      }
-      return;
-    }
-  }
-
-  GetFileFromCacheByResourceIdAndMd5Internal(
-      resource_id, md5, gdata_file_path, callback);
-}
-
 void GDataFileSystem::GetCacheState(const std::string& resource_id,
                                     const std::string& md5,
                                     const GetCacheStateCallback& callback) {
   // This method originates from GDataFile::GetCacheState, which already locks,
   // so we shouldn't lock here.
   UnsafeInitializeCacheIfNecessary();
 
   base::PlatformFileError* error =
       new base::PlatformFileError(base::PLATFORM_FILE_OK);
   int* cache_state = new int(GDataFile::CACHE_STATE_NONE);
@@ skipping 2252 matching lines @@
   pref_registrar_->Init(profile_->GetPrefs());
   pref_registrar_->Add(prefs::kDisableGDataHostedFiles, this);
 }
 
 void SetFreeDiskSpaceGetterForTesting(FreeDiskSpaceGetterInterface* getter) {
   delete global_free_disk_getter_for_testing;  // Safe to delete NULL;
   global_free_disk_getter_for_testing = getter;
 }
 
 }  // namespace gdata