Plugin Power Saver: Add comprehensive browser tests.

content/public/test/ppapi_test_utils.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 "content/public/test/ppapi_test_utils.h"
 
 #include <string>
 #include "base/command_line.h"
 #include "base/files/file_util.h"
 #include "base/macros.h"
 #include "base/path_service.h"
 #include "content/public/common/content_switches.h"
+#include "ppapi/shared_impl/ppapi_constants.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 namespace ppapi {
 
 std::string StripTestPrefixes(const std::string& test_name) {
   const char* const kTestPrefixes[] = {
       "FAILS_", "FLAKY_", "DISABLED_", "SLOW_"};
   for (size_t i = 0; i < arraysize(kTestPrefixes); ++i)
     if (test_name.find(kTestPrefixes[i]) == 0)
       return test_name.substr(strlen(kTestPrefixes[i]));
   return test_name;
 }
 
 void RegisterTestLibrary(base::CommandLine* command_line) {
   RegisterTestLibraryWithExtraParameters(command_line, FILE_PATH_LITERAL(""));
 }
 
 void RegisterTestLibraryWithExtraParameters(
     base::CommandLine* command_line,
     const base::FilePath::StringType& extra_registration_parameters) {
   base::FilePath plugin_dir;
   EXPECT_TRUE(PathService::Get(base::DIR_MODULE, &plugin_dir));
 
-#if defined(OS_WIN)
-  base::FilePath plugin_path = plugin_dir.Append(L"ppapi_tests.dll");
-#elif defined(OS_MACOSX)
-  base::FilePath plugin_path = plugin_dir.Append("ppapi_tests.plugin");
-#elif defined(OS_POSIX)
-  base::FilePath plugin_path = plugin_dir.Append("libppapi_tests.so");
-#endif
+  base::FilePath plugin_path =
+      plugin_dir.AppendASCII(ppapi::kPpapiTestLibraryName);
 
   // Append the switch to register the pepper plugin.
   EXPECT_TRUE(base::PathExists(plugin_path));
   base::FilePath::StringType pepper_plugin = plugin_path.value();
   pepper_plugin.append(extra_registration_parameters);
   pepper_plugin.append(FILE_PATH_LITERAL(";application/x-ppapi-tests"));
   command_line->AppendSwitchNative(switches::kRegisterPepperPlugins,
                                    pepper_plugin);
 }
 
 }  // namespace ppapi