IDL compiler: remove blank line for void methods

Source/bindings/tests/results/V8TestInterface.cpp

Index: Source/bindings/tests/results/V8TestInterface.cpp
diff --git a/Source/bindings/tests/results/V8TestInterface.cpp b/Source/bindings/tests/results/V8TestInterface.cpp
index 4dc58ea64b423c13bf046996f96b5e7a18f0d758..86b2bef3bd0615bea8b46a0df0507655d17e0dea 100644
--- a/Source/bindings/tests/results/V8TestInterface.cpp
+++ b/Source/bindings/tests/results/V8TestInterface.cpp
@@ -535,7 +535,6 @@ static void implementsMethod1Method(const v8::FunctionCallbackInfo<v8::Value>& a
 {
     TestInterface* imp = V8TestInterface::toNative(args.Holder());
     TestImplements::implementsMethod1(imp);
-
     return;
 }
 
@@ -581,7 +580,6 @@ static void implementsMethod3MethodCallback(const v8::FunctionCallbackInfo<v8::V
 static void implementsMethod4Method(const v8::FunctionCallbackInfo<v8::Value>& args)
 {
     TestImplements::implementsMethod4();
-
     return;
 }
 
@@ -598,7 +596,6 @@ static void supplementalMethod1Method(const v8::FunctionCallbackInfo<v8::Value>&
 {
     TestInterface* imp = V8TestInterface::toNative(args.Holder());
     TestPartialInterface::supplementalMethod1(imp);
-
     return;
 }
 
@@ -664,7 +661,6 @@ static void supplementalMethod3MethodCallback(const v8::FunctionCallbackInfo<v8:
 static void supplementalMethod4Method(const v8::FunctionCallbackInfo<v8::Value>& args)
 {
     TestPartialInterface::supplementalMethod4();
-
     return;
 }