ProcessInterface: Drop arguments from finished() signal

Make the API more similar to QtcProcess API.

Change-Id: If62051908b7974008bebda21dd288b02e7a772f3
Reviewed-by: hjk <hjk@qt.io>

src/libs/utils/launchersocket.cpp

@@ -256,7 +256,7 @@ void CallerHandle::handleFinished(const FinishedSignal *launcherSignal)
     m_processState = QProcess::NotRunning;
     m_exitStatus = launcherSignal->exitStatus();
     m_exitCode = launcherSignal->exitCode();
-    emit finished(m_exitCode, m_exitStatus);
+    emit finished();
 }
 
 // Called from launcher's thread exclusively.

src/libs/utils/launchersocket.h

@@ -118,7 +118,7 @@ public:
 signals:
     void errorOccurred(QProcess::ProcessError error);
     void started();
-    void finished(int exitCode, QProcess::ExitStatus status);
+    void finished();
     void readyReadStandardOutput();
     void readyReadStandardError();
 

src/libs/utils/qtcprocess.cpp

@@ -528,7 +528,7 @@ public:
     ProcessSetupData m_setup;
 
     void slotTimeout();
-    void slotFinished(int exitCode, QProcess::ExitStatus e);
+    void slotFinished();
     void handleError(QProcess::ProcessError error);
     void clearForRun();
 
@@ -1255,7 +1255,7 @@ void QtcProcess::beginFeed()
 
 void QtcProcess::endFeed()
 {
-    d->slotFinished(0, QProcess::NormalExit);
+    d->slotFinished();
 }
 
 void QtcProcess::feedStdOut(const QByteArray &data)
@@ -1608,8 +1608,10 @@ void QtcProcessPrivate::slotTimeout()
     }
 }
 
-void QtcProcessPrivate::slotFinished(int exitCode, QProcess::ExitStatus status)
+void QtcProcessPrivate::slotFinished()
 {
+    const int exitCode = m_process->exitCode();
+    const QProcess::ExitStatus status = m_process->exitStatus();
     if (debug)
         qDebug() << Q_FUNC_INFO << exitCode << status;
     m_hangTimerCount = 0;

src/libs/utils/qtcprocess.h

@@ -309,7 +309,7 @@ public:
 
 signals:
     void started();
-    void finished(int exitCode, QProcess::ExitStatus status);
+    void finished();
     void errorOccurred(QProcess::ProcessError error);
     void readyReadStandardOutput();
     void readyReadStandardError();

src/libs/utils/terminalprocess.cpp

@@ -476,7 +476,7 @@ void TerminalProcess::finish(int exitCode, QProcess::ExitStatus exitStatus)
     d->m_processId = 0;
     d->m_exitCode = exitCode;
     d->m_appStatus = exitStatus;
-    emit finished(exitCode, exitStatus);
+    emit finished();
 }
 
 void TerminalProcess::kickoffProcess()

src/libs/utils/terminalprocess_p.h

@@ -74,7 +74,7 @@ public:
 
 signals:
     void started();
-    void finished(int exitCode, QProcess::ExitStatus status);
+    void finished();
     void errorOccurred(QProcess::ProcessError error);
 
 private: