Add UseCounter to count InvalidStateError by input.selectionStart, selectionEnd, and selectionDirec…

third_party/WebKit/Source/core/html/HTMLInputElement.cpp

Index: third_party/WebKit/Source/core/html/HTMLInputElement.cpp
diff --git a/third_party/WebKit/Source/core/html/HTMLInputElement.cpp b/third_party/WebKit/Source/core/html/HTMLInputElement.cpp
index f8d7bcbe059cf33dd3cf7080c13333b6acbb3047..659200e894ed79772802d449b2f314dbd9b66a11 100644
--- a/third_party/WebKit/Source/core/html/HTMLInputElement.cpp
+++ b/third_party/WebKit/Source/core/html/HTMLInputElement.cpp
@@ -527,6 +527,7 @@ bool HTMLInputElement::canStartSelection() const
 int HTMLInputElement::selectionStartForBinding(ExceptionState& exceptionState) const
 {
     if (!m_inputType->supportsSelectionAPI()) {
+        UseCounter::count(document(), UseCounter::InputSelectionGettersThrow);
         exceptionState.throwDOMException(InvalidStateError, "The input element's type ('" + m_inputType->formControlType() + "') does not support selection.");
         return 0;
     }
@@ -536,6 +537,7 @@ int HTMLInputElement::selectionStartForBinding(ExceptionState& exceptionState) c
 int HTMLInputElement::selectionEndForBinding(ExceptionState& exceptionState) const
 {
     if (!m_inputType->supportsSelectionAPI()) {
+        UseCounter::count(document(), UseCounter::InputSelectionGettersThrow);
         exceptionState.throwDOMException(InvalidStateError, "The input element's type ('" + m_inputType->formControlType() + "') does not support selection.");
         return 0;
     }
@@ -545,6 +547,7 @@ int HTMLInputElement::selectionEndForBinding(ExceptionState& exceptionState) con
 String HTMLInputElement::selectionDirectionForBinding(ExceptionState& exceptionState) const
 {
     if (!m_inputType->supportsSelectionAPI()) {
+        UseCounter::count(document(), UseCounter::InputSelectionGettersThrow);
         exceptionState.throwDOMException(InvalidStateError, "The input element's type ('" + m_inputType->formControlType() + "') does not support selection.");
         return String();
     }