ProjectExplorer: Simplify BuildStep::init() signature

The extra parameter was always computed but used only in one place,
and that use got removed lately.

Change-Id: Ie10c0107ca70ee97ce03f83294992aab8d1a3ffe
Reviewed-by: Christian Kandeler <christian.kandeler@qt.io>

src/plugins/android/androidbuildapkstep.cpp

@@ -133,7 +133,7 @@ AndroidBuildApkStep::AndroidBuildApkStep(BuildStepList *parent)
     setImmutable(true);
 }
 
-bool AndroidBuildApkStep::init(QList<const BuildStep *> &earlierSteps)
+bool AndroidBuildApkStep::init()
 {
     ProjectExplorer::BuildConfiguration *bc = buildConfiguration();
 
@@ -193,7 +193,7 @@ bool AndroidBuildApkStep::init(QList<const BuildStep *> &earlierSteps)
     m_apkPath = AndroidManager::apkPath(target()).toString();
     qCDebug(buildapkstepLog) << "APK path:" << m_apkPath;
 
-    if (!AbstractProcessStep::init(earlierSteps))
+    if (!AbstractProcessStep::init())
         return false;
 
     QString command = version->qmakeProperty("QT_HOST_BINS");

src/plugins/android/androidbuildapkstep.h

@@ -77,7 +77,7 @@ public:
 private:
     Q_INVOKABLE void showInGraphicalShell();
 
-    bool init(QList<const BuildStep *> &earlierSteps) override;
+    bool init() override;
     ProjectExplorer::BuildStepConfigWidget *createConfigWidget() override;
     void processStarted() override;
     void processFinished(int exitCode, QProcess::ExitStatus status) override;

src/plugins/android/androiddeployqtstep.cpp

@@ -106,9 +106,8 @@ AndroidDeployQtStep::AndroidDeployQtStep(ProjectExplorer::BuildStepList *parent)
             this, &AndroidDeployQtStep::slotSetSerialNumber);
 }
 
-bool AndroidDeployQtStep::init(QList<const BuildStep *> &earlierSteps)
+bool AndroidDeployQtStep::init()
 {
-    Q_UNUSED(earlierSteps);
     m_androiddeployqtArgs.clear();
 
     m_targetArch = AndroidManager::targetArch(target());

src/plugins/android/androiddeployqtstep.h

@@ -86,7 +86,7 @@ signals:
 private:
     void runCommand(const QString &program, const QStringList &arguments);
 
-    bool init(QList<const BuildStep *> &earlierSteps) override;
+    bool init() override;
     void run(QFutureInterface<bool> &fi) override;
     void gatherFilesToPull();
     DeployErrorCode runDeploy(QFutureInterface<bool> &fi);

src/plugins/android/androidpackageinstallationstep.cpp

@@ -58,7 +58,7 @@ AndroidPackageInstallationStep::AndroidPackageInstallationStep(BuildStepList *bs
     setImmutable(true);
 }
 
-bool AndroidPackageInstallationStep::init(QList<const BuildStep *> &earlierSteps)
+bool AndroidPackageInstallationStep::init()
 {
     BuildConfiguration *bc = buildConfiguration();
     QString dirPath = bc->buildDirectory().appendPath(Constants::ANDROID_BUILDDIRECTORY).toString();
@@ -92,7 +92,7 @@ bool AndroidPackageInstallationStep::init(QList<const BuildStep *> &earlierSteps
     m_androidDirsToClean << dirPath + "/assets";
     m_androidDirsToClean << dirPath + "/libs";
 
-    return AbstractProcessStep::init(earlierSteps);
+    return AbstractProcessStep::init();
 }
 
 void AndroidPackageInstallationStep::run(QFutureInterface<bool> &fi)

src/plugins/android/androidpackageinstallationstep.h

@@ -40,7 +40,7 @@ class ANDROID_EXPORT AndroidPackageInstallationStep : public ProjectExplorer::Ab
 
 public:
     explicit AndroidPackageInstallationStep(ProjectExplorer::BuildStepList *bsl);
-    bool init(QList<const BuildStep *> &earlierSteps) override;
+    bool init() override;
 
     ProjectExplorer::BuildStepConfigWidget *createConfigWidget() override;