Debugger: Remove some unneeded calls to resetLocation()

Since resetLocation() is called when the repective actions are
triggered immediately before the engine's executeFoo() are called
there is no need to call them in executeFoo() again.

Also, remove the unused autoContinueInferior(); function.

Change-Id: I8d2ec419c0da6efa388ce1ed317f31d24654897f
Reviewed-by: Niels Weber <niels.weber@theqtcompany.com>

src/plugins/debugger/lldb/lldbengine.cpp

@@ -408,42 +408,36 @@ void LldbEngine::interruptInferior()
 
 void LldbEngine::executeStep()
 {
-    resetLocation();
     notifyInferiorRunRequested();
     runCommand("executeStep");
 }
 
 void LldbEngine::executeStepI()
 {
-    resetLocation();
     notifyInferiorRunRequested();
     runCommand("executeStepI");
 }
 
 void LldbEngine::executeStepOut()
 {
-    resetLocation();
     notifyInferiorRunRequested();
     runCommand("executeStepOut");
 }
 
 void LldbEngine::executeNext()
 {
-    resetLocation();
     notifyInferiorRunRequested();
     runCommand("executeNext");
 }
 
 void LldbEngine::executeNextI()
 {
-    resetLocation();
     notifyInferiorRunRequested();
     runCommand("executeNextI");
 }
 
 void LldbEngine::continueInferior()
 {
-    resetLocation();
     notifyInferiorRunRequested();
     DebuggerCommand cmd("continueInferior");
     cmd.callback = [this](const DebuggerResponse &response) {
@@ -487,7 +481,6 @@ void LldbEngine::handleResponse(const QByteArray &response)
 
 void LldbEngine::executeRunToLine(const ContextData &data)
 {
-    resetLocation();
     notifyInferiorRunRequested();
     DebuggerCommand cmd("executeRunToLocation");
     cmd.arg("file", data.fileName);
@@ -498,7 +491,6 @@ void LldbEngine::executeRunToLine(const ContextData &data)
 
 void LldbEngine::executeRunToFunction(const QString &functionName)
 {
-    resetLocation();
     notifyInferiorRunRequested();
     DebuggerCommand cmd("executeRunToFunction");
     cmd.arg("function", functionName);
@@ -507,7 +499,6 @@ void LldbEngine::executeRunToFunction(const QString &functionName)
 
 void LldbEngine::executeJumpToLine(const ContextData &data)
 {
-    resetLocation();
     DebuggerCommand cmd("executeJumpToLocation");
     cmd.arg("file", data.fileName);
     cmd.arg("line", data.lineNumber);