CallICStub with a "never patch" approach until customization.

src/full-codegen.h

Index: src/full-codegen.h
diff --git a/src/full-codegen.h b/src/full-codegen.h
index 31d2c6dcda9391bfc5b598827a54832ea36adc24..167538ed9c6c30c56410c1987073b500869a7de2 100644
--- a/src/full-codegen.h
+++ b/src/full-codegen.h
@@ -99,20 +99,20 @@ class FullCodeGenerator: public AstVisitor {
 
   // Platform-specific code size multiplier.
 #if V8_TARGET_ARCH_IA32
-  static const int kCodeSizeMultiplier = 100;
+  static const int kCodeSizeMultiplier = 105;
   static const int kBootCodeSizeMultiplier = 100;
 #elif V8_TARGET_ARCH_X64
-  static const int kCodeSizeMultiplier = 162;
+  static const int kCodeSizeMultiplier = 170;
   static const int kBootCodeSizeMultiplier = 140;
 #elif V8_TARGET_ARCH_ARM
-  static const int kCodeSizeMultiplier = 142;
+  static const int kCodeSizeMultiplier = 149;
   static const int kBootCodeSizeMultiplier = 110;
 #elif V8_TARGET_ARCH_ARM64
 // TODO(all): Copied ARM value. Check this is sensible for ARM64.
-  static const int kCodeSizeMultiplier = 142;
+  static const int kCodeSizeMultiplier = 149;
   static const int kBootCodeSizeMultiplier = 110;
 #elif V8_TARGET_ARCH_MIPS
-  static const int kCodeSizeMultiplier = 142;
+  static const int kCodeSizeMultiplier = 149;
   static const int kBootCodeSizeMultiplier = 120;
 #else
 #error Unsupported target architecture.
@@ -464,9 +464,9 @@ class FullCodeGenerator: public AstVisitor {
   void EmitReturnSequence();
 
   // Platform-specific code sequences for calls
-  void EmitCallWithStub(Call* expr);
-  void EmitCallWithIC(Call* expr);
-  void EmitKeyedCallWithIC(Call* expr, Expression* key);
+  void EmitCall(Call* expr, CallIC::CallType = CallIC::FUNCTION);
+  void EmitCallWithLoadIC(Call* expr);
+  void EmitKeyedCallWithLoadIC(Call* expr, Expression* key);
 
   // Platform-specific code for inline runtime calls.
   InlineFunctionGenerator FindInlineFunctionGenerator(Runtime::FunctionId id);