Add functionality to show progress for the application in task bar/dock.

Move the API to the progress manager.
Added a first Mac implementation, other
platforms are pending.

src/plugins/projectexplorer/buildprogress.cpp

@@ -37,10 +37,6 @@
 #include <QtGui/QPixmap>
 #include <QtDebug>
 
-#ifdef Q_OS_MAC
-#include "buildprogress_mac.h"
-#endif
-
 using namespace ProjectExplorer;
 using namespace ProjectExplorer::Internal;
 
@@ -98,10 +94,4 @@ void BuildProgress::updateState()
     m_warningIcon->setEnabled(haveWarnings);
     m_warningLabel->setEnabled(haveWarnings);
     m_warningLabel->setText(QString("%1").arg(warnings));
-#ifdef Q_OS_MAC
-    if (haveErrors)
-        qtcShowDockTileBadgeLabel(QString("%1").arg(errors));
-    else
-        qtcShowDockTileBadgeLabel("");
-#endif
 }