Convert FileDialog#setFilterExtensions and setFilterNames to varargs

Nicer to use for end user and API compliant.

If this change is
integrated we must update the usage of this method in platform to avoid
compiler warnings.

Author: vogella

bundles/org.eclipse.swt/Eclipse SWT/cocoa/org/eclipse/swt/widgets/FileDialog.java

@@ -630,7 +630,7 @@ public void setFileName (String string) {
  * @see #setFilterNames to specify the user-friendly
  * names corresponding to the extensions
  */
-public void setFilterExtensions (String [] extensions) {
+public void setFilterExtensions (String... extensions) {
 	filterExtensions = extensions;
 }
 
@@ -668,7 +668,7 @@ public void setFilterIndex (int index) {
  *
  * @see #setFilterExtensions
  */
-public void setFilterNames (String [] names) {
+public void setFilterNames (String... names) {
 	filterNames = names;
 }
 

bundles/org.eclipse.swt/Eclipse SWT/gtk/org/eclipse/swt/widgets/FileDialog.java

@@ -745,7 +745,7 @@ public void setFileName (String string) {
  * @see #setFilterNames to specify the user-friendly
  * names corresponding to the extensions
  */
-public void setFilterExtensions (String [] extensions) {
+public void setFilterExtensions (String... extensions) {
 	filterExtensions = extensions;
 }
 /**
@@ -781,7 +781,7 @@ public void setFilterIndex (int index) {
  *
  * @see #setFilterExtensions
  */
-public void setFilterNames (String [] names) {
+public void setFilterNames (String... names) {
 	filterNames = names;
 }
 /**

bundles/org.eclipse.swt/Eclipse SWT/win32/org/eclipse/swt/widgets/FileDialog.java

@@ -457,7 +457,7 @@ public void setFileName (String string) {
  * @see #setFilterNames to specify the user-friendly
  * names corresponding to the extensions
  */
-public void setFilterExtensions (String [] extensions) {
+public void setFilterExtensions (String... extensions) {
 	filterExtensions = extensions;
 }
 
@@ -495,7 +495,7 @@ public void setFilterIndex (int index) {
  *
  * @see #setFilterExtensions
  */
-public void setFilterNames (String [] names) {
+public void setFilterNames (String... names) {
 	filterNames = names;
 }