Replace all remaining IDL finitude type checks with [TypeChecking=Unrestricted]

Source/core/html/track/vtt/VTTRegion.cpp

Index: Source/core/html/track/vtt/VTTRegion.cpp
diff --git a/Source/core/html/track/vtt/VTTRegion.cpp b/Source/core/html/track/vtt/VTTRegion.cpp
index c67428a0c25a9af10d2c7fb9df3d20f10659425c..7a549ff29862e36673b1d6763d8fcea7b2215867 100644
--- a/Source/core/html/track/vtt/VTTRegion.cpp
+++ b/Source/core/html/track/vtt/VTTRegion.cpp
@@ -68,12 +68,8 @@ static const float lineHeight = 5.33;
 // Default scrolling animation time period (s).
 static const float scrollTime = 0.433;
 
-static bool isInfiniteOrNonNumberOrNonPercentage(double value, const char* method, ExceptionState& exceptionState)
+static bool isNonPercentage(double value, const char* method, ExceptionState& exceptionState)
 {
-    if (!std::isfinite(value)) {
-        exceptionState.throwTypeError(ExceptionMessages::notAFiniteNumber(value));
-        return true;
-    }
     if (value < 0 || value > 100) {
         exceptionState.throwDOMException(IndexSizeError, ExceptionMessages::indexOutsideRange("value", value, 0.0, ExceptionMessages::InclusiveBound, 100.0, ExceptionMessages::InclusiveBound));
         return true;
@@ -110,7 +106,7 @@ void VTTRegion::setId(const String& id)
 
 void VTTRegion::setWidth(double value, ExceptionState& exceptionState)
 {
-    if (isInfiniteOrNonNumberOrNonPercentage(value, "width", exceptionState))
+    if (isNonPercentage(value, "width", exceptionState))
         return;
 
     m_width = value;
@@ -128,7 +124,7 @@ void VTTRegion::setHeight(long value, ExceptionState& exceptionState)
 
 void VTTRegion::setRegionAnchorX(double value, ExceptionState& exceptionState)
 {
-    if (isInfiniteOrNonNumberOrNonPercentage(value, "regionAnchorX", exceptionState))
+    if (isNonPercentage(value, "regionAnchorX", exceptionState))
         return;
 
     m_regionAnchor.setX(value);
@@ -136,7 +132,7 @@ void VTTRegion::setRegionAnchorX(double value, ExceptionState& exceptionState)
 
 void VTTRegion::setRegionAnchorY(double value, ExceptionState& exceptionState)
 {
-    if (isInfiniteOrNonNumberOrNonPercentage(value, "regionAnchorY", exceptionState))
+    if (isNonPercentage(value, "regionAnchorY", exceptionState))
         return;
 
     m_regionAnchor.setY(value);
@@ -144,7 +140,7 @@ void VTTRegion::setRegionAnchorY(double value, ExceptionState& exceptionState)
 
 void VTTRegion::setViewportAnchorX(double value, ExceptionState& exceptionState)
 {
-    if (isInfiniteOrNonNumberOrNonPercentage(value, "viewportAnchorX", exceptionState))
+    if (isNonPercentage(value, "viewportAnchorX", exceptionState))
         return;
 
     m_viewportAnchor.setX(value);
@@ -152,7 +148,7 @@ void VTTRegion::setViewportAnchorX(double value, ExceptionState& exceptionState)
 
 void VTTRegion::setViewportAnchorY(double value, ExceptionState& exceptionState)
 {
-    if (isInfiniteOrNonNumberOrNonPercentage(value, "viewportAnchorY", exceptionState))
+    if (isNonPercentage(value, "viewportAnchorY", exceptionState))
         return;
 
     m_viewportAnchor.setY(value);