Revert^2 "Add support for calling entry / exit hooks directly from JIT code""

This reverts commit 72be14ed06b76cd0e83392145cec9025ff43d174.

Reason for revert: A reland of
commit 2d4feeb67912d64b9e980e6687794826a5c22f9d with a fix for no-image
tests

Change-Id: I79f719f0d4d9b903db301a1636fde5689da35a29
diff --git a/compiler/optimizing/code_generator_x86_64.h b/compiler/optimizing/code_generator_x86_64.h
index 3e601bb..1115c83 100644
--- a/compiler/optimizing/code_generator_x86_64.h
+++ b/compiler/optimizing/code_generator_x86_64.h
@@ -276,6 +276,7 @@
   void GenerateMinMaxInt(LocationSummary* locations, bool is_min, DataType::Type type);
   void GenerateMinMaxFP(LocationSummary* locations, bool is_min, DataType::Type type);
   void GenerateMinMax(HBinaryOperation* minmax, bool is_min);
+  void GenerateMethodEntryExitHook(HInstruction* instruction);
 
   // Generate a heap reference load using one register `out`:
   //