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

test/cctest/compiler/test-run-inlining.cc

 // Copyright 2014 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.
 
 #include "src/v8.h"
 
 #include "test/cctest/compiler/function-tester.h"
 
 #if V8_TURBOFAN_TARGET
 
 using namespace v8::internal;
 using namespace v8::internal::compiler;
 
 namespace {
 
-// Helper to determine inline count via JavaScriptFrame::GetInlineCount.
+// Helper to determine inline count via JavaScriptFrame::GetFunctions.
 // Note that a count of 1 indicates that no inlining has occured.
 void AssertInlineCount(const v8::FunctionCallbackInfo<v8::Value>& args) {
   StackTraceFrameIterator it(CcTest::i_isolate());
   int frames_seen = 0;
   JavaScriptFrame* topmost = it.frame();
   while (!it.done()) {
     JavaScriptFrame* frame = it.frame();
+    List<JSFunction*> functions(2);
+    frame->GetFunctions(&functions);
     PrintF("%d %s, inline count: %d\n", frames_seen,
            frame->function()->shared()->DebugName()->ToCString().get(),
-           frame->GetInlineCount());
+           functions.length());
     frames_seen++;
     it.Advance();
   }
-  CHECK_EQ(args[0]->ToInt32(args.GetIsolate())->Value(),
-           topmost->GetInlineCount());
+  List<JSFunction*> functions(2);
+  topmost->GetFunctions(&functions);
+  CHECK_EQ(args[0]->ToInt32(args.GetIsolate())->Value(), functions.length());
 }
 
 
 void InstallAssertInlineCountHelper(v8::Isolate* isolate) {
   v8::Local<v8::Context> context = isolate->GetCurrentContext();
   v8::Local<v8::FunctionTemplate> t =
       v8::FunctionTemplate::New(isolate, AssertInlineCount);
   context->Global()->Set(v8_str("AssertInlineCount"), t->GetFunction());
 }
 
@@ skipping 490 matching lines @@
       "  'use strong';"
       "  function foo(x, y) { return x; }"
       "  function bar(x, y) { return foo(x); }"
       "  return bar;"
       "})();",
       kInlineFlags);
   T.CheckThrows(T.undefined(), T.undefined());
 }
 
 #endif  // V8_TURBOFAN_TARGET