Refactoring: Make predictable code flag handling architecture-independent.

src/ia32/assembler-ia32.h

Index: src/ia32/assembler-ia32.h
diff --git a/src/ia32/assembler-ia32.h b/src/ia32/assembler-ia32.h
index 6e079dee9f004cb7068f7db3a6ab0cff3e191c7e..017abccad9bce467837ca3472bf69c5b79e5c964 100644
--- a/src/ia32/assembler-ia32.h
+++ b/src/ia32/assembler-ia32.h
@@ -587,11 +587,6 @@ class Assembler : public AssemblerBase {
   // Overrides the default provided by FLAG_debug_code.
   void set_emit_debug_code(bool value) { emit_debug_code_ = value; }
 
-  // Avoids using instructions that vary in size in unpredictable ways between
-  // the snapshot and the running VM.  This is needed by the full compiler so
-  // that it can recompile code with debug support and fix the PC.
-  void set_predictable_code_size(bool value) { predictable_code_size_ = value; }
-
   // GetCode emits any pending (non-emitted) code and fills the descriptor
   // desc. GetCode() is idempotent; it returns the same result if no other
   // Assembler functions are invoked in between GetCode() calls.
@@ -1126,7 +1121,6 @@ class Assembler : public AssemblerBase {
 
  protected:
   bool emit_debug_code() const { return emit_debug_code_; }
-  bool predictable_code_size() const { return predictable_code_size_ ; }
 
   void movsd(XMMRegister dst, const Operand& src);
   void movsd(const Operand& dst, XMMRegister src);
@@ -1202,7 +1196,6 @@ class Assembler : public AssemblerBase {
   PositionsRecorder positions_recorder_;
 
   bool emit_debug_code_;
-  bool predictable_code_size_;
 
   friend class PositionsRecorder;
 };