Allow browser tests to run with dynamic CLD data.

chrome/browser/component_updater/cld_component_installer.cc

 // Copyright 2014 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/component_updater/cld_component_installer.h"
 
 #include <string>
 #include <vector>
 
 #include "base/bind.h"
@@ skipping 43 matching lines @@
   return true;
 }
 
 bool CldComponentInstallerTraits::OnCustomInstall(
     const base::DictionaryValue& manifest,
     const base::FilePath& install_dir) {
   return true;  // Nothing custom here.
 }
 
 base::FilePath CldComponentInstallerTraits::GetInstalledPath(
-    const base::FilePath& base) const {
+    const base::FilePath& base) {
   // Currently, all platforms have the file at the same location because there
   // is no binary difference in the generated file on any supported platform.
   // NB: This may change when 64-bit is officially supported.
   return base.Append(FILE_PATH_LITERAL("_platform_specific"))
       .Append(FILE_PATH_LITERAL("all"))
       .Append(chrome::kCLDDataFilename);
 }
 
 void CldComponentInstallerTraits::ComponentReady(
     const base::Version& version,
@@ skipping 47 matching lines @@
   cld_file.Get() = path;
 }
 
 base::FilePath GetLatestCldDataFile() {
   base::AutoLock lock(cld_file_lock.Get());
   // cld_file is an empty path by default, meaning "file not available yet".
   return cld_file.Get();
 }
 
 }  // namespace component_updater