Process: Get rid of setTimeoutS()

Add an extra arg to runBlocking() function instead.
Use std::chrono::seconds for timeout.

Change-Id: I7c3c21e8f26a2ccbed157d15083d6ef0b4cd2f7e
Reviewed-by: Orgad Shaneh <orgads@gmail.com>

src/plugins/debugger/debuggeritemmanager.cpp

@@ -620,9 +620,8 @@ void DebuggerItemModel::autoDetectGdbOrLldbDebuggers(const FilePaths &searchPath
 
     if (searchPaths.front().osType() == OsTypeMac) {
         Process proc;
-        proc.setTimeoutS(2);
         proc.setCommand({"xcrun", {"--find", "lldb"}});
-        proc.runBlocking();
+        proc.runBlocking(std::chrono::seconds(2));
         // FIXME:
         if (proc.result() == ProcessResult::FinishedWithSuccess) {
             QString lPath = proc.allOutput().trimmed();