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

base/process_util.h

Index: base/process_util.h
diff --git a/base/process_util.h b/base/process_util.h
index 6820d426bedd470f567d4d55d0ab60ae4f7ad471..4dae1591359f1109726f5c5b247ac97d5d2f05b4 100644
--- a/base/process_util.h
+++ b/base/process_util.h
@@ -358,18 +358,6 @@ BASE_API char** AlterEnvironment(const environment_vector& changes,
                                  const char* const* const env);
 #endif  // defined(OS_POSIX)
 
-// Executes the application specified by cl. This function delegates to one
-// of the above platform-specific functions.
-// TODO(evan): deprecated; change callers to use LaunchProcess, remove.
-inline bool LaunchApp(const CommandLine& cl, bool wait, bool start_hidden,
-                      ProcessHandle* process_handle) {
-  LaunchOptions options;
-  options.wait = wait;
-  options.process_handle = process_handle;
-
-  return LaunchProcess(cl, options);
-}
-
 // Executes the application specified by |cl| and wait for it to exit. Stores
 // the output (stdout) in |output|. Redirects stderr to /dev/null. Returns true
 // on success (application launched and exited cleanly, with exit code