Theme: Mark some widgets as panel widget

Task-number: QTCREATORBUG-31845
Change-Id: Ia6929bd75a8ee0e48d0b0293f5e65dc9f1485972
Reviewed-by: Alessandro Portale <alessandro.portale@qt.io>

src/plugins/debugger/console/console.cpp

@@ -12,6 +12,7 @@
 #include <coreplugin/findplaceholder.h>
 #include <coreplugin/icore.h>
 
+#include <utils/stylehelper.h>
 #include <utils/utilsicons.h>
 
 #include <QAction>
@@ -119,6 +120,7 @@ Console::Console()
     m_spacer->setMinimumWidth(30);
 
     m_statusLabel = new QLabel(m_consoleWidget);
+    StyleHelper::setPanelWidget(m_statusLabel);
 
     readSettings();
     connect(Core::ICore::instance(), &Core::ICore::saveSettingsRequested,

src/plugins/debugger/enginemanager.cpp

@@ -14,6 +14,7 @@
 #include <coreplugin/modemanager.h>
 
 #include <utils/basetreeview.h>
+#include <utils/stylehelper.h>
 #include <utils/treemodel.h>
 #include <utils/qtcassert.h>
 
@@ -138,6 +139,7 @@ public:
     {
         m_proxyModel->setSourceModel(sourceModel);
 
+        StyleHelper::setPanelWidget(m_engineChooser);
         m_engineChooser->setModel(m_proxyModel);
         m_engineChooser->setIconSize(QSize(0, 0));
         if (hideSwitcherUnlessNeeded)