[bindings] Make toFloat inline

Source/bindings/core/v8/V8Binding.cpp

Index: Source/bindings/core/v8/V8Binding.cpp
diff --git a/Source/bindings/core/v8/V8Binding.cpp b/Source/bindings/core/v8/V8Binding.cpp
index b010879387e759cdfb0c3588e03603a0eaeb03f1..53ceb0d8be0db883c826d03af399e9caa4687184 100644
--- a/Source/bindings/core/v8/V8Binding.cpp
+++ b/Source/bindings/core/v8/V8Binding.cpp
@@ -505,11 +505,6 @@ uint64_t toUInt64(v8::Handle<v8::Value> value)
     return toUInt64(value, NormalConversion, exceptionState);
 }
 
-float toFloat(v8::Handle<v8::Value> value, ExceptionState& exceptionState)
-{
-    return static_cast<float>(toDouble(value, exceptionState));
-}
-
 float toRestrictedFloat(v8::Handle<v8::Value> value, ExceptionState& exceptionState)
 {
     float numberValue = toFloat(value, exceptionState);