device: Use stl utilities from the base namespace

device/test/usb_test_gadget_impl.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 <stddef.h>
 #include <stdint.h>
 
 #include <memory>
 #include <string>
 #include <vector>
@@ skipping 75 matching lines @@
 };
 
 bool ReadFile(const base::FilePath& file_path, std::string* content) {
   base::File file(file_path, base::File::FLAG_OPEN | base::File::FLAG_READ);
   if (!file.IsValid()) {
     LOG(ERROR) << "Cannot open " << file_path.MaybeAsASCII() << ": "
                << base::File::ErrorToString(file.error_details());
     return false;
   }
 
-  STLClearObject(content);
+  base::STLClearObject(content);
   int rv;
   do {
     char buf[4096];
     rv = file.ReadAtCurrentPos(buf, sizeof buf);
     if (rv == -1) {
       LOG(ERROR) << "Cannot read " << file_path.MaybeAsASCII() << ": "
                  << base::File::ErrorToString(file.error_details());
       return false;
     }
     content->append(buf, rv);
@@ skipping 506 matching lines @@
     return false;
   }
 
   DeviceAddListener add_listener(usb_service_, device_address_, -1);
   device_ = add_listener.WaitForAdd();
   DCHECK(device_.get());
   return true;
 }
 
 }  // namespace device