Make startup_tests build and run on Linux (except reference tests).

chrome/common/chrome_constants.cc

 // Copyright (c) 2006-2008 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/chrome_constants.h"
 
 #include "base/file_path.h"
 
 #define FPL FILE_PATH_LITERAL
 
 namespace chrome {
 
 // The following should not be used for UI strings; they are meant
 // for system strings only. UI changes should be made in the GRD.
+#if defined(OS_WIN)
 const wchar_t kBrowserProcessExecutableName[] = L"chrome.exe";
+#elif defined(OS_LINUX)
+const wchar_t kBrowserProcessExecutableName[] = L"chrome";
+#endif
 #if defined(GOOGLE_CHROME_BUILD)
 const wchar_t kBrowserAppName[] = L"Chrome";
 const char    kStatsFilename[] = "ChromeStats2";
 #else
 const wchar_t kBrowserAppName[] = L"Chromium";
 const char    kStatsFilename[] = "ChromiumStats2";
 #endif
 const wchar_t kExternalTabWindowClass[] = L"Chrome_ExternalTabContainer";
 const wchar_t kMessageWindowClass[] = L"Chrome_MessageWindow";
 const wchar_t kCrashReportLog[] = L"Reported Crashes.txt";
@@ skipping 35 matching lines @@
 // knowing it.  Enable in debug builds.  Playback mode is allowed always,
 // because it is useful for testing and not hazardous by itself.
 #ifndef NDEBUG
 const bool kRecordModeEnabled = true;
 #else
 const bool kRecordModeEnabled = false;
 #endif
 
 }  // namespace chrome