Bug 589871 - Fix GetValidationmessage warnings; r=Olli.Pettay approval2.0=jst

content/html/content/src/nsHTMLButtonElement.cpp

@@ -82,6 +82,8 @@ class nsHTMLButtonElement : public nsGenericHTMLFormElement,
                             public nsIConstraintValidation
 {
 public:
+  using nsIConstraintValidation::GetValidationMessage;
+
   nsHTMLButtonElement(already_AddRefed<nsINodeInfo> aNodeInfo);
   virtual ~nsHTMLButtonElement();
 

content/html/content/src/nsHTMLFieldSetElement.cpp

@@ -49,6 +49,8 @@ class nsHTMLFieldSetElement : public nsGenericHTMLFormElement,
                               public nsIConstraintValidation
 {
 public:
+  using nsIConstraintValidation::GetValidationMessage;
+
   nsHTMLFieldSetElement(already_AddRefed<nsINodeInfo> aNodeInfo);
   virtual ~nsHTMLFieldSetElement();
 

content/html/content/src/nsHTMLInputElement.h

@@ -118,6 +118,8 @@ class nsHTMLInputElement : public nsGenericHTMLFormElement,
                            public nsIConstraintValidation
 {
 public:
+  using nsIConstraintValidation::GetValidationMessage;
+
   nsHTMLInputElement(already_AddRefed<nsINodeInfo> aNodeInfo,
                      PRUint32 aFromParser);
   virtual ~nsHTMLInputElement();

content/html/content/src/nsHTMLOutputElement.cpp

@@ -49,6 +49,8 @@ class nsHTMLOutputElement : public nsGenericHTMLFormElement,
                             public nsIConstraintValidation
 {
 public:
+  using nsIConstraintValidation::GetValidationMessage;
+
   nsHTMLOutputElement(already_AddRefed<nsINodeInfo> aNodeInfo);
   virtual ~nsHTMLOutputElement();
 

content/html/content/src/nsHTMLSelectElement.h

@@ -241,6 +241,8 @@ class nsHTMLSelectElement : public nsGenericHTMLFormElement,
                             public nsIConstraintValidation
 {
 public:
+  using nsIConstraintValidation::GetValidationMessage;
+
   nsHTMLSelectElement(already_AddRefed<nsINodeInfo> aNodeInfo,
                       PRUint32 aFromParser = 0);
   virtual ~nsHTMLSelectElement();

content/html/content/src/nsHTMLTextAreaElement.cpp

@@ -94,6 +94,8 @@ class nsHTMLTextAreaElement : public nsGenericHTMLFormElement,
                               public nsIConstraintValidation
 {
 public:
+  using nsIConstraintValidation::GetValidationMessage;
+
   nsHTMLTextAreaElement(already_AddRefed<nsINodeInfo> aNodeInfo,
                         PRUint32 aFromParser = 0);