Remove frame pointer from StackHandler.

src/frames-inl.h

 // Copyright 2012 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_FRAMES_INL_H_
 #define V8_FRAMES_INL_H_
 
 #include "src/frames.h"
 #include "src/isolate.h"
 #include "src/v8memory.h"
@@ skipping 76 matching lines @@
   return KindField::decode(Memory::unsigned_at(address() + offset));
 }
 
 
 inline unsigned StackHandler::index() const {
   const int offset = StackHandlerConstants::kStateIntOffset;
   return IndexField::decode(Memory::unsigned_at(address() + offset));
 }
 
 
-inline Address StackHandler::frame_pointer() const {
-  const int offset = StackHandlerConstants::kFPOffset;
-  return Memory::Address_at(address() + offset);
-}
-
-
 inline Object** StackHandler::context_address() const {
   const int offset = StackHandlerConstants::kContextOffset;
   return reinterpret_cast<Object**>(address() + offset);
 }
 
 
 inline StackFrame::StackFrame(StackFrameIteratorBase* iterator)
     : iterator_(iterator), isolate_(iterator_->isolate()) {
 }
 
@@ skipping 219 matching lines @@
 inline StackFrame* SafeStackFrameIterator::frame() const {
   DCHECK(!done());
   DCHECK(frame_->is_java_script() || frame_->is_exit());
   return frame_;
 }
 
 
 } }  // namespace v8::internal
 
 #endif  // V8_FRAMES_INL_H_