Remove dead code in PGO scenarios. (dotnet#101648)

Author: AaronRobinsonMSFT

src/coreclr/vm/jitinterface.cpp

@@ -12075,23 +12075,6 @@ HRESULT CEEJitInfo::allocPgoInstrumentationBySchema(
 
     JIT_TO_EE_TRANSITION();
 
-    // We need to know the code size. Typically we can get the code size
-    // from m_ILHeader. For dynamic methods, m_ILHeader will be NULL, so
-    // for that case we need to use DynamicResolver to get the code size.
-
-    unsigned codeSize = 0;
-    if (m_pMethodBeingCompiled->IsDynamicMethod())
-    {
-        unsigned stackSize, ehSize;
-        CorInfoOptions options;
-        DynamicResolver * pResolver = m_pMethodBeingCompiled->AsDynamicMethodDesc()->GetResolver();
-        pResolver->GetCodeInfo(&codeSize, &stackSize, &options, &ehSize);
-    }
-    else
-    {
-        codeSize = m_ILHeader->GetCodeSize();
-    }
-
 #ifdef FEATURE_PGO
     hr = PgoManager::allocPgoInstrumentationBySchema(m_pMethodBeingCompiled, pSchema, countSchemaItems, pInstrumentationData);
 #else