Tighten up compile warnings based to match other chromium sub-projects....

remoting/client/plugin/chromoting_plugin_unittest.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 "base/logging.h"
 #include "base/scoped_ptr.h"
 #include "remoting/client/plugin/chromoting_plugin.h"
 #include "remoting/client/pepper/fake_browser.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
@@ skipping 61 matching lines @@
   ASSERT_EQ(NPERR_GENERIC_ERROR, result);
 
   // Test "src" argument.
   argc = 1;
   argn[0] = const_cast<char*>("src");
   argv[0] = const_cast<char*>("chromotocol:name@chromoting.org");
   result = plugin_->New(mimetype, argc, argn, argv);
   ASSERT_EQ(NPERR_NO_ERROR, result);
 }
 
-
-static uint32 get_pixel(uint32* pixels, int stride, int x, int y) {
-  return pixels[((x) + ((y) * (stride >> 2)))];
-}
-
 TEST_F(ChromotingPluginTest, TestSetWindow) {
   NPWindow* window = fake_browser_->GetWindow();
   NPError result;
 
   result = plugin_->SetWindow(window);
   ASSERT_EQ(NPERR_NO_ERROR, result);
 }