Pure pedantry: Replace all ".size() == 0" with ".empty()".

chrome/common/extensions/update_manifest.cc

 // Copyright (c) 2010 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/common/extensions/update_manifest.h"
 
 #include <algorithm>
 
 #include "base/scoped_ptr.h"
 #include "base/stl_util-inl.h"
@@ skipping 122 matching lines @@
     return false;
   }
 
   // Get the updatecheck node.
   std::vector<xmlNode*> updates = GetChildren(app_node, xml_namespace,
                                               "updatecheck");
   if (updates.size() > 1) {
     *error_detail = "Too many updatecheck tags on app (expecting only 1).";
     return false;
   }
-  if (updates.size() == 0) {
+  if (updates.empty()) {
     *error_detail = "Missing updatecheck on app.";
     return false;
   }
   xmlNode *updatecheck = updates[0];
 
   if (GetAttribute(updatecheck, "status") == "noupdate") {
     return true;
   }
 
   // Find the url to the crx file.
@@ skipping 104 matching lines @@
     std::string error;
     if (!ParseSingleAppTag(apps[i], gupdate_ns, &current, &error)) {
       ParseError("%s", error.c_str());
     } else {
       results_.list.push_back(current);
     }
   }
 
   return true;
 }