remove most V8_ALLOW_ACCESS_TO_* defines from test classes

test/cctest/test-cpu-profiler.cc

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 // Tests of profiles generator and utilities.
 
-// TODO(dcarney): remove
-#define V8_ALLOW_ACCESS_TO_PERSISTENT_ARROW
-#define V8_ALLOW_ACCESS_TO_PERSISTENT_IMPLICIT
-
 #define V8_DISABLE_DEPRECATIONS 1
 #include "v8.h"
 #include "cpu-profiler-inl.h"
 #include "cctest.h"
 #include "utils.h"
 #include "../include/v8-profiler.h"
 #undef V8_DISABLE_DEPRECATIONS
 
 using i::CodeEntry;
 using i::CpuProfile;
@@ skipping 591 matching lines @@
     CHECK_EQ(1, startNode->GetChildrenCount());
     const v8::CpuProfileNode* delayNode = GetChild(startNode, "delay");
     if (delayNode->GetChildrenCount() > 0) {
       CHECK_EQ(1, delayNode->GetChildrenCount());
       GetChild(delayNode, "loop");
     }
   }
 
   cpu_profiler->DeleteAllCpuProfiles();
 }