[cpu-profiler] Force detailed source positions for Inlining2

This test needs detailed source positions which aren't available with
lazy source positions enabled so force them to always be present.

Bug: v8:8510
Change-Id: I1faf3d5614742b4181facc18eaf1d73d6a5712d6
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1617677Reviewed-by: Peter Marshall <petermarshall@chromium.org>
Commit-Queue: Dan Elphick <delphick@chromium.org>
Auto-Submit: Dan Elphick <delphick@chromium.org>
Cr-Commit-Position: refs/heads/master@{#61663}

test/cctest/test-cpu-profiler.cc

@@ -1795,7 +1795,9 @@ const double load_factor = 1.0;
 //     2    (program):0 0 #2
 TEST(Inlining2) {
   FLAG_allow_natives_syntax = true;
-  v8::HandleScope scope(CcTest::isolate());
+  v8::Isolate* isolate = CcTest::isolate();
+  v8::CpuProfiler::UseDetailedSourcePositionsForProfiling(isolate);
+  v8::HandleScope scope(isolate);
   v8::Local<v8::Context> env = CcTest::NewContext({PROFILER_EXTENSION_ID});
   v8::Context::Scope context_scope(env);
 
@@ -1889,7 +1891,9 @@ static const char* cross_script_source_b = R"(
 
 TEST(CrossScriptInliningCallerLineNumbers) {
   i::FLAG_allow_natives_syntax = true;
-  v8::HandleScope scope(CcTest::isolate());
+  v8::Isolate* isolate = CcTest::isolate();
+  v8::CpuProfiler::UseDetailedSourcePositionsForProfiling(isolate);
+  v8::HandleScope scope(isolate);
   v8::Local<v8::Context> env = CcTest::NewContext({PROFILER_EXTENSION_ID});
   v8::Context::Scope context_scope(env);