Make event names of TRACE_EVENT_SAMPLING_STATE macros more descriptive

Source/bindings/tests/results/V8TestException.cpp

Index: Source/bindings/tests/results/V8TestException.cpp
diff --git a/Source/bindings/tests/results/V8TestException.cpp b/Source/bindings/tests/results/V8TestException.cpp
index 49dc9ae798f1d38d8c287e919fdd5951f2517f26..a44e099a80981727a6c417b9ec6d8b0f6cd28aef 100644
--- a/Source/bindings/tests/results/V8TestException.cpp
+++ b/Source/bindings/tests/results/V8TestException.cpp
@@ -79,7 +79,7 @@ static void readonlyUnsignedShortAttributeAttributeGetterCallback(v8::Local<v8::
 {
     TRACE_EVENT_SET_SAMPLING_STATE("Blink", "DOMGetter");
     TestExceptionV8Internal::readonlyUnsignedShortAttributeAttributeGetter(info);
-    TRACE_EVENT_SET_SAMPLING_STATE("V8", "Execution");
+    TRACE_EVENT_SET_SAMPLING_STATE("V8", "V8Execution");
 }
 
 static void readonlyStringAttributeAttributeGetter(const v8::PropertyCallbackInfo<v8::Value>& info)
@@ -92,7 +92,7 @@ static void readonlyStringAttributeAttributeGetterCallback(v8::Local<v8::String>
 {
     TRACE_EVENT_SET_SAMPLING_STATE("Blink", "DOMGetter");
     TestExceptionV8Internal::readonlyStringAttributeAttributeGetter(info);
-    TRACE_EVENT_SET_SAMPLING_STATE("V8", "Execution");
+    TRACE_EVENT_SET_SAMPLING_STATE("V8", "V8Execution");
 }
 
 static void toStringMethod(const v8::FunctionCallbackInfo<v8::Value>& info)
@@ -105,7 +105,7 @@ static void toStringMethodCallback(const v8::FunctionCallbackInfo<v8::Value>& in
 {
     TRACE_EVENT_SET_SAMPLING_STATE("Blink", "DOMMethod");
     TestExceptionV8Internal::toStringMethod(info);
-    TRACE_EVENT_SET_SAMPLING_STATE("V8", "Execution");
+    TRACE_EVENT_SET_SAMPLING_STATE("V8", "V8Execution");
 }
 
 } // namespace TestExceptionV8Internal