CodeStubs contain their corresponding Isolate* now. (part 2)

test/cctest/test-code-stubs-arm.cc

 // Copyright 2013 the V8 project authors. All rights reserved.
 // Rrdistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Rrdistributions of source code must retain the above copyright
 //       notice, this list of conditions and the following disclaimer.
 //     * Rrdistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 38 matching lines @@
   size_t actual_size;
   byte* buffer = static_cast<byte*>(OS::Allocate(Assembler::kMinimalBufferSize,
                                                  &actual_size,
                                                  true));
   CHECK(buffer);
   HandleScope handles(isolate);
   MacroAssembler masm(isolate, buffer, static_cast<int>(actual_size));
   DoubleToIStub stub(isolate, source_reg, destination_reg, 0, true,
                      inline_fastpath);
 
-  byte* start = stub.GetCode(isolate)->instruction_start();
+  byte* start = stub.GetCode()->instruction_start();
   Label done;
 
   // Save callee save registers.
   __ Push(r7, r6, r5, r4);
   __ Push(lr);
 
   // For softfp, move the input value into d0.
   if (!masm.use_eabi_hardfloat()) {
     __ vmov(d0, r0, r1);
   }
@@ skipping 106 matching lines @@
                                         false));
       RunAllTruncationTests(
           RunGeneratedCodeCallWrapper,
           MakeConvertDToIFuncTrampoline(isolate,
                                         source_registers[s],
                                         dest_registers[d],
                                         true));
     }
   }
 }