Clean up users of a deprecated base::LaunchApp API.

net/tools/dump_cache/dump_cache.cc

Index: net/tools/dump_cache/dump_cache.cc
diff --git a/net/tools/dump_cache/dump_cache.cc b/net/tools/dump_cache/dump_cache.cc
index 53dd121ea147a5f4a60166443a31fd6aee25b47a..4a63d00c00c63d1872dd5d2d8f1fa01e802bd545 100644
--- a/net/tools/dump_cache/dump_cache.cc
+++ b/net/tools/dump_cache/dump_cache.cc
@@ -97,7 +97,7 @@ int LaunchSlave(const CommandLine& command_line,
 
   // TODO(evanm): remove needless usage of wstring from here and elsewhere.
   new_command_line.AppendSwitchASCII(kPipe, WideToASCII(pipe_number));
-  if (!base::LaunchApp(new_command_line, false, false, NULL)) {
+  if (!base::LaunchProcess(new_command_line, base::LaunchOptions())) {
     printf("Unable to launch the needed version of this tool: %ls\n",
            new_program.c_str());
     printf(kUpgradeHelp);