[frames] Remove obsolete JavaScriptFrame::GetInlineCount() method.

src/frames.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_H_
 #define V8_FRAMES_H_
 
 #include "src/allocation.h"
 #include "src/handles.h"
 #include "src/safepoint-table.h"
@@ skipping 532 matching lines @@
   virtual void Iterate(ObjectVisitor* v) const;
 
   // Printing support.
   virtual void Print(StringStream* accumulator,
                      PrintMode mode,
                      int index) const;
 
   // Determine the code for the frame.
   virtual Code* unchecked_code() const;
 
-  // Returns the levels of inlining for this frame.
-  virtual int GetInlineCount() { return 1; }
-
   // Return a list with JSFunctions of this frame.
   virtual void GetFunctions(List<JSFunction*>* functions);
 
   // Build a list with summaries for this frame including all inlined frames.
   virtual void Summarize(List<FrameSummary>* frames);
 
   // Lookup exception handler for current {pc}, returns -1 if none found. Also
   // returns the expected number of stack slots at the handler site.
   virtual int LookupExceptionHandlerInTable(
       int* stack_slots, HandlerTable::CatchPrediction* prediction);
@@ skipping 54 matching lines @@
 };
 
 
 class OptimizedFrame : public JavaScriptFrame {
  public:
   virtual Type type() const { return OPTIMIZED; }
 
   // GC support.
   virtual void Iterate(ObjectVisitor* v) const;
 
-  virtual int GetInlineCount();
-
   // Return a list with JSFunctions of this frame.
   // The functions are ordered bottom-to-top (i.e. functions.last()
   // is the top-most activation)
   virtual void GetFunctions(List<JSFunction*>* functions);
 
   virtual void Summarize(List<FrameSummary>* frames);
 
   // Lookup exception handler for current {pc}, returns -1 if none found. Also
   // returns the expected number of stack slots at the handler site.
   virtual int LookupExceptionHandlerInTable(
@@ skipping 255 matching lines @@
 };
 
 
 // Reads all frames on the current stack and copies them into the current
 // zone memory.
 Vector<StackFrame*> CreateStackMap(Isolate* isolate, Zone* zone);
 
 } }  // namespace v8::internal
 
 #endif  // V8_FRAMES_H_