[inspector][fuzzer] Remove unnecessary output

The "DumpAsyncTaskStacksStateForTest" method just prints three counts,
which is not helpful for the fuzzer and can create unwanted output
during fuzzing.

R=szuend@chromium.org

Bug: chromium:1142437
Change-Id: I0192b3bf7d431ccf4938e6fc7a70f59ce43047a9
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2778272Reviewed-by: Simon Zünd <szuend@chromium.org>
Commit-Queue: Clemens Backes <clemensb@chromium.org>
Cr-Commit-Position: refs/heads/master@{#73595}

test/fuzzer/inspector-fuzzer.cc

@@ -244,10 +244,6 @@ class InspectorExtension : public IsolateData::SetupGlobalTask {
     inspector->Set(ToV8String(isolate, "setMaxAsyncTaskStacks"),
                    v8::FunctionTemplate::New(
                        isolate, &InspectorExtension::SetMaxAsyncTaskStacks));
-    inspector->Set(
-        ToV8String(isolate, "dumpAsyncTaskStacksStateForTest"),
-        v8::FunctionTemplate::New(
-            isolate, &InspectorExtension::DumpAsyncTaskStacksStateForTest));
     inspector->Set(
         ToV8String(isolate, "breakProgram"),
         v8::FunctionTemplate::New(isolate, &InspectorExtension::BreakProgram));