CppTools: Remove some pointless declarations

* Unneeded private declared constructors
* Q_DISABLE_COPY for classes deriving from QObject (not copyable)

Change-Id: I89669e8bb062cda16bab5812e2ac591f9dcf4af2
Reviewed-by: Marco Bubke <marco.bubke@theqtcompany.com>

src/plugins/cpptools/baseeditordocumentparser.h

@@ -41,8 +41,6 @@ namespace CppTools {
 class CPPTOOLS_EXPORT BaseEditorDocumentParser : public QObject
 {
     Q_OBJECT
-    Q_DISABLE_COPY(BaseEditorDocumentParser)
-    BaseEditorDocumentParser();
 
 public:
     BaseEditorDocumentParser(const QString &filePath);

src/plugins/cpptools/baseeditordocumentprocessor.h

@@ -49,8 +49,6 @@ namespace CppTools {
 class CPPTOOLS_EXPORT BaseEditorDocumentProcessor : public QObject
 {
     Q_OBJECT
-    Q_DISABLE_COPY(BaseEditorDocumentProcessor)
-    BaseEditorDocumentProcessor();
 
 public:
     BaseEditorDocumentProcessor(TextEditor::TextDocument *document);

src/plugins/cpptools/builtineditordocumentprocessor.h

@@ -42,7 +42,6 @@ namespace CppTools {
 class CPPTOOLS_EXPORT BuiltinEditorDocumentProcessor : public BaseEditorDocumentProcessor
 {
     Q_OBJECT
-    BuiltinEditorDocumentProcessor();
 
 public:
     BuiltinEditorDocumentProcessor(TextEditor::TextDocument *document,

src/plugins/cpptools/cppeditoroutline.h

@@ -51,7 +51,6 @@ namespace CppTools {
 class CPPTOOLS_EXPORT CppEditorOutline : public QObject
 {
     Q_OBJECT
-    Q_DISABLE_COPY(CppEditorOutline)
 
 public:
     explicit CppEditorOutline(TextEditor::TextEditorWidget *editorWidget);

src/plugins/cpptools/cppsemanticinfoupdater.h

@@ -43,7 +43,6 @@ class SemanticInfoUpdaterPrivate;
 class SemanticInfoUpdater : public QObject
 {
     Q_OBJECT
-    Q_DISABLE_COPY(SemanticInfoUpdater)
 
 public:
     explicit SemanticInfoUpdater();

src/plugins/cpptools/semantichighlighter.h

@@ -49,7 +49,6 @@ namespace CppTools {
 class CPPTOOLS_EXPORT SemanticHighlighter : public QObject
 {
     Q_OBJECT
-    Q_DISABLE_COPY(SemanticHighlighter)
 
 public:
     enum Kind {