Remove deprecated CommandLine(std::wstring) ctor.

chrome_frame/chrome_launcher.cc

Index: chrome_frame/chrome_launcher.cc
diff --git a/chrome_frame/chrome_launcher.cc b/chrome_frame/chrome_launcher.cc
index d7cca9c81170e380fa5f7e24eb633ebe89a8e93d..1f9f0d16e527109dac828323d367ff13cf50981d 100644
--- a/chrome_frame/chrome_launcher.cc
+++ b/chrome_frame/chrome_launcher.cc
@@ -80,8 +80,7 @@ void SanitizeCommandLine(const CommandLine& original, CommandLine* sanitized) {
 bool SanitizeAndLaunchChrome(const wchar_t* command_line) {
   std::wstring command_line_with_program(L"dummy.exe ");
   command_line_with_program += command_line;
-  CommandLine original(L"");
-  original.ParseFromString(command_line_with_program);
+  CommandLine original = CommandLine::FromString(command_line_with_program);
   CommandLine sanitized(GetChromeExecutablePath());
   SanitizeCommandLine(original, &sanitized);