Bug 273147 [Build] Report build problems as ERROR severity
Currently the BuildManager reports problems with severity of WARNING. Warnings are no longer surfaced in the UI, so we should increase this severity to ERROR.
bundles/org.eclipse.ui.ide/extensions/org/eclipse/ui/actions/GlobalBuildAction.java
import org.eclipse.jface.action.Action;
import org.eclipse.jface.dialogs.ErrorDialog;
import org.eclipse.jface.dialogs.MessageDialog;
import org.eclipse.ui.IWorkbench;
import org.eclipse.ui.IWorkbenchCommandConstants;
import org.eclipse.ui.IWorkbenchWindow;
import org.eclipse.ui.PlatformUI;
import org.eclipse.ui.internal.ide.IDEInternalWorkbenchImages;
import org.eclipse.ui.internal.ide.IDEWorkbenchMessages;
import org.eclipse.ui.internal.ide.IDEWorkbenchPlugin;
import org.eclipse.ui.internal.ide.IIDEHelpContextIds;
import org.eclipse.ui.internal.ide.actions.BuildUtilities;
import org.eclipse.ui.statushandlers.StatusManager;
/**
 * Standard action for full and incremental builds of all projects within the
 * workspace.
 * <p>
 * This class may be instantiated; it is not intended to be subclassed.
 * </p>
 * @noextend This class is not intended to be subclassed by clients.
 */
public class GlobalBuildAction extends Action implements
        ActionFactory.IWorkbenchAction {
    /**
     * The type of build performed by this action. Can be either
     * <code>IncrementalProjectBuilder.INCREMENTAL_BUILD</code> or
     * <code>IncrementalProjectBuilder.FULL_BUILD</code>.
     */
    private int buildType;
    /**