Handle spaces and quotes in chrome_elf command line parser

chrome/install_static/install_util.h

Index: chrome/install_static/install_util.h
diff --git a/chrome/install_static/install_util.h b/chrome/install_static/install_util.h
index cced287938cf8de97941f5c2a3255f077d07e08a..d411702f6ada0350e2b413cf453f4006189a2500 100644
--- a/chrome/install_static/install_util.h
+++ b/chrome/install_static/install_util.h
@@ -164,6 +164,12 @@ std::vector<std::wstring> TokenizeString16(const std::wstring& str,
                                            wchar_t delimiter,
                                            bool trim_spaces);
 
+// Tokenizes |command_line| in the same way as CommandLineToArgvW() in
+// shell32.dll, handling quoting, spacing etc. Normally only used from
+// GetSwitchValueFromCommandLine(), but exposed for testing.
+std::vector<std::wstring> TokenizeCommandLineToArray(
+    const std::wstring& command_line);
+
 // We assume that the command line |command_line| contains multiple switches
 // with the format --<switch name>=<switch value>. This function returns the
 // value of the |switch_name| passed in.