wm: Update namespace and header define guards.

src/platform/window_manager/util_test.cc

 // Copyright (c) 2009 The Chromium OS 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 <gflags/gflags.h>
 #include <gtest/gtest.h>
 
 #include "base/logging.h"
 #include "chromeos/string.h"
 #include "window_manager/test_lib.h"
 #include "window_manager/util.h"
 
 DEFINE_bool(logtostderr, false,
             "Print debugging messages to stderr (suppressed otherwise)");
 
-namespace chromeos {
+namespace window_manager {
+
+using chromeos::SplitString;
 
 class UtilTest : public ::testing::Test {
  protected:
   // Helper function for testStacker().
   // 'expected' is a space-separated list of strings in the order in which
   // they should appear in 'actual'.
   void CheckStackerOutput(const std::list<std::string>& actual,
                           const std::string& expected) {
     std::vector<std::string> expected_parts;
     SplitString(expected, &expected_parts);
@@ skipping 107 matching lines @@
   bytemap.Clear(0x01);
   EXPECT_PRED_FORMAT3(
       BytesAreEqual,
       reinterpret_cast<unsigned const char*>("\x01\x01\x01\x01"
                                              "\x01\x01\x01\x01"
                                              "\x01\x01\x01\x01"),
       bytemap.bytes(),
       width * height);
 }
 
-}  // namespace chromeos
+}  // namespace window_manager
 
 int main(int argc, char **argv) {
-  return chromeos::InitAndRunTests(&argc, argv, &FLAGS_logtostderr);
+  return window_manager::InitAndRunTests(&argc, argv, &FLAGS_logtostderr);
 }