Remove obsolete fw declarations from forms/

found with bin/find-unneeded-includes --fwdecl

Change-Id: Ia59ebd1f5edddb278d77a234b222ae90c5945aba
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/183888
Tested-by: Jenkins
Reviewed-by: Gabor Kelemen <gabor.kelemen.extern@allotropia.de>

forms/source/component/Grid.hxx

@@ -36,8 +36,6 @@
 namespace frm
 {
 
-class OGridColumn;
-
 // OGridControlModel
 
 typedef ::cppu::ImplHelper7 <   css::awt::XControlModel

forms/source/component/GroupManager.hxx

@@ -104,7 +104,6 @@ public:
 };
 
 
-class OGroupComp;
 class OGroupCompAcc
 {
     css::uno::Reference< css::beans::XPropertySet>    m_xComponent;

forms/source/inc/controlfeatureinterception.hxx

@@ -31,8 +31,6 @@ namespace frm
 {
 
 
-    class UrlTransformer;
-
     //= ControlFeatureInterception
 
     /** helper class for controls which allow some of their features to be intercepted

forms/source/richtext/richtextimplcontrol.hxx

@@ -27,7 +27,6 @@
 #include <map>
 
 class EditView;
-class EditStatus;
 namespace vcl { class Window; }
 class SvxScriptSetItem;
 
@@ -37,7 +36,6 @@ namespace frm
 
     class ITextAttributeListener;
     class ITextSelectionListener;
-    class RichTextViewPort;
 
     class RichTextControlImpl : public IEngineStatusListener
     {

forms/source/richtext/richtextmodel.hxx

@@ -30,8 +30,6 @@
 #include <tools/link.hxx>
 #include <memory>
 
-class EditEngine;
-
 namespace frm
 {
 

forms/source/richtext/textattributelistener.hxx

@@ -20,8 +20,6 @@
 
 #include "rtattributes.hxx"
 
-struct ESelection;
-
 namespace frm
 {
 

forms/source/solar/inc/navtoolbar.hxx

@@ -26,7 +26,6 @@ namespace frm
 {
     class IFeatureDispatcher;
     class DocumentCommandImageProvider;
-    class ICommandDescriptionProvider;
     class ImplNavToolBar;
     typedef std::shared_ptr< const DocumentCommandImageProvider >  PCommandImageProvider;
 

forms/source/xforms/binding.hxx

@@ -46,7 +46,6 @@ namespace xforms
 }
 namespace com::sun::star {
     namespace xml {
-        namespace xpath { class XXPathAPI; }
         namespace dom
         {
             class XNode;

forms/source/xforms/computedexpression.hxx

@@ -27,12 +27,9 @@ namespace com::sun::star
 {
     namespace xml
     {
-        namespace dom { class XNode; }
-        namespace dom { class XNodeset; }
         namespace xpath { class XXPathAPI; }
         namespace xpath { class XXPathObject; }
     }
-    namespace container { class XNameContainer; }
 }
 namespace xforms { class EvaluationContext; }
 

forms/source/xforms/convert.hxx

@@ -25,7 +25,6 @@
 namespace com::sun::star::uno
 {
     class Any;
-    class Type;
 }
 
 namespace xforms

forms/source/xforms/datatypes.hxx

@@ -367,7 +367,6 @@ namespace xforms
 
 
 
-    class ODateTimeType;
     typedef ODerivedDataType< OTimeType, OValueLimitedType< css::util::DateTime > > ODateTimeType_Base;
     class ODateTimeType : public ODateTimeType_Base
     {

forms/source/xforms/enumeration.hxx

@@ -26,10 +26,6 @@
 
 namespace com::sun::star {
     namespace container { class XIndexAccess; }
-    namespace uno { class Any; }
-    namespace container { class NoSuchElementException; }
-    namespace lang { class WrappedTargetException; }
-    namespace uno { class RuntimeException; }
 }
 
 /** implement XEnumeration based on container::XIndexAccess */

forms/source/xforms/model.hxx

@@ -36,13 +36,8 @@ namespace com::sun::star
 {
     namespace xml::dom { class XDocument; }
     namespace xml::dom { class XNode; }
-    namespace uno { template<typename T> class Sequence; }
-    namespace lang { class IndexOutOfBoundsException; }
-    namespace lang { class IllegalArgumentException; }
     namespace beans { class XPropertySet; }
-    namespace container { class XSet; }
     namespace container { class XNameContainer; }
-    namespace frame { class XModel; }
 }
 namespace xforms
 {

forms/source/xforms/pathexpression.hxx

@@ -26,11 +26,11 @@
 // forward declarations
 namespace com::sun::star::xml::dom
 {
-class XNodeList;
-namespace events
-{
-class XEventListener;
+class XNode;
 }
+namespace com::sun::star::xml::dom
+{
+class XNodeList;
 }
 
 namespace xforms

forms/source/xforms/propertysetbase.hxx

@@ -28,12 +28,6 @@
 #include <map>
 #include <memory>
 
-namespace com::sun::star::uno {
-        class Any;
-        class RuntimeException;
-        template<class T> class Sequence;
-}
-
 /** base class which encapsulates accessing (reading/writing) concrete property values
 */
 class PropertyAccessorBase : public salhelper::SimpleReferenceObject

forms/source/xforms/submission.hxx

@@ -33,11 +33,6 @@
 // forward declarations
 namespace com::sun::star {
     namespace xforms { class XModel; }
-    namespace uno { class Any; }
-    namespace beans { class UnknownPropertyException;
-                      class PropertyVetoException; }
-    namespace lang { class IllegalArgumentException;
-                     class WrappedTargetException; }
 }
 namespace xforms { class Model; }
 

forms/source/xforms/submission/submission.hxx

@@ -41,10 +41,6 @@
 #include <mutex>
 #include <utility>
 
-class CSubmissionPut;
-class CSubmissionPost;
-class CSubmissionGet;
-
 class CCommandEnvironmentHelper final : public cppu::WeakImplHelper< css::ucb::XCommandEnvironment >
 {
     friend class CSubmissionPut;

forms/source/xforms/unohelper.hxx

@@ -22,7 +22,6 @@
 
 namespace com::sun::star {
     namespace uno {
-        class XInterface;
         template<class T> class Reference;
     }
     namespace beans {