[6] Moves CreateVersionFromString to plugin_utils and updates the callers.

webkit/plugins/npapi/plugin_utils.cc

+// Copyright (c) 2011 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 "webkit/plugins/npapi/plugin_utils.h"
+
+#include "base/string_split.h"
+#include "base/string_util.h"
+#include "base/version.h"
+
+namespace webkit {
+namespace npapi {
+
+void CreateVersionFromString(const string16& version_string,
+                             Version* parsed_version) {
+  // Remove spaces and ')' from the version string,
+  // Replace any instances of 'r', ',' or '(' with a dot.
+  std::string version = UTF16ToASCII(version_string);
+  RemoveChars(version, ") ", &version);
+  std::replace(version.begin(), version.end(), 'd', '.');
+  std::replace(version.begin(), version.end(), 'r', '.');
+  std::replace(version.begin(), version.end(), ',', '.');
+  std::replace(version.begin(), version.end(), '(', '.');
+  std::replace(version.begin(), version.end(), '_', '.');
+
+  // Remove leading zeros from each of the version components.
+  std::string no_leading_zeros_version;
+  std::vector<std::string> numbers;
+  base::SplitString(version, '.', &numbers);
+  for (size_t i = 0; i < numbers.size(); ++i) {
+    size_t n = numbers[i].size();
+    size_t j = 0;
+    while (j < n && numbers[i][j] == '0') {
+      ++j;
+    }
+    no_leading_zeros_version += (j < n) ? numbers[i].substr(j) : "0";
+    if (i != numbers.size() - 1) {
+      no_leading_zeros_version += ".";
+    }
+  }
+
+  *parsed_version = Version(no_leading_zeros_version);
+}
+
+}  // namespace npapi
+}  // namespace webkit