X87: Make FlushICache part of Assembler(Base) and take Isolate as parameter.

src/x87/code-stubs-x87.h

 // Copyright 2011 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef V8_X87_CODE_STUBS_X87_H_
 #define V8_X87_CODE_STUBS_X87_H_
 
 namespace v8 {
 namespace internal {
 
@@ skipping 167 matching lines @@
         DCHECK(GetMode(stub) == STORE_BUFFER_ONLY);
         stub->instruction_start()[0] = kTwoByteJumpInstruction;
         break;
       case INCREMENTAL_COMPACTION:
         DCHECK(GetMode(stub) == STORE_BUFFER_ONLY);
         stub->instruction_start()[0] = kTwoByteNopInstruction;
         stub->instruction_start()[2] = kFiveByteJumpInstruction;
         break;
     }
     DCHECK(GetMode(stub) == mode);
-    CpuFeatures::FlushICache(stub->instruction_start(), 7);
+    Assembler::FlushICache(stub->GetIsolate(), stub->instruction_start(), 7);
   }
 
   DEFINE_NULL_CALL_INTERFACE_DESCRIPTOR();
 
  private:
   // This is a helper class for freeing up 3 scratch registers, where the third
   // is always ecx (needed for shift operations).  The input is two registers
   // that must be preserved and one scratch register provided by the caller.
   class RegisterAllocation {
    public:
@@ skipping 171 matching lines @@
 
   RegisterAllocation regs_;
 
   DISALLOW_COPY_AND_ASSIGN(RecordWriteStub);
 };
 
 
 } }  // namespace v8::internal
 
 #endif  // V8_X87_CODE_STUBS_X87_H_