Vcs: Simplify code by using Utils::equal

Change-Id: I8c58010e85c7e2a4b8a7c01fb81ce6b528f77b7d
Reviewed-by: Tobias Hunger <tobias.hunger@theqtcompany.com>

src/plugins/coreplugin/vcsmanager.cpp

@@ -225,9 +225,7 @@ QList<IVersionControl *> VcsManager::versionControls()
 
 IVersionControl *VcsManager::versionControl(Id id)
 {
-    return Utils::findOrDefault(versionControls(), [id](const Core::IVersionControl *vc) {
-        return vc->id() == id;
-    });
+    return Utils::findOrDefault(versionControls(), Utils::equal(&Core::IVersionControl::id, id));
 }
 
 void VcsManager::resetVersionControlForDirectory(const QString &inputDirectory)

src/plugins/diffeditor/diffeditor.cpp

@@ -357,7 +357,7 @@ Core::IEditor *DiffEditor::duplicate()
 
     Core::Id id = currentView()->id();
     IDiffView *view = Utils::findOr(editor->m_views, editor->m_views.at(0),
-                                    [id](IDiffView *v) { return v->id() == id; });
+                                    Utils::equal(&IDiffView::id, id));
     QTC_ASSERT(view, view = editor->currentView());
     editor->setupView(view);
 
@@ -607,7 +607,8 @@ IDiffView *DiffEditor::loadSettings()
     Core::Id id = Core::Id::fromSetting(s->value(QLatin1String(diffViewKeyC)));
     s->endGroup();
 
-    IDiffView *view = Utils::findOr(m_views, m_views.at(0), [id](IDiffView *v) { return v->id() == id; });
+    IDiffView *view = Utils::findOr(m_views, m_views.at(0),
+                                    Utils::equal(&IDiffView::id, id));
     QTC_CHECK(view);
 
     return view;