Revert of [parser] Deprecate ParseInfo constructor taking closure.

test/cctest/compiler/test-linkage.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/code-factory.h"
 #include "src/code-stubs.h"
 #include "src/compilation-info.h"
 #include "src/compiler.h"
 #include "src/compiler/common-operator.h"
 #include "src/compiler/graph.h"
@@ skipping 25 matching lines @@
       Handle<Object>(), Handle<Context>(isolate->native_context()), NULL, NULL,
       v8::ScriptCompiler::kNoCompileOptions, NOT_NATIVES_CODE, false);
   return isolate->factory()->NewFunctionFromSharedFunctionInfo(
       shared, isolate->native_context());
 }
 
 
 TEST(TestLinkageCreate) {
   HandleAndZoneScope handles;
   Handle<JSFunction> function = Compile("a + b");
-  ParseInfo parse_info(handles.main_zone(), handle(function->shared()));
+  ParseInfo parse_info(handles.main_zone(), function);
   CompilationInfo info(&parse_info, function);
   CallDescriptor* descriptor = Linkage::ComputeIncoming(info.zone(), &info);
   CHECK(descriptor);
 }
 
 
 TEST(TestLinkageJSFunctionIncoming) {
   const char* sources[] = {"(function() { })", "(function(a) { })",
                            "(function(a,b) { })", "(function(a,b,c) { })"};
 
   for (int i = 0; i < 3; i++) {
     HandleAndZoneScope handles;
     Handle<JSFunction> function =
         Handle<JSFunction>::cast(v8::Utils::OpenHandle(
             *v8::Local<v8::Function>::Cast(CompileRun(sources[i]))));
-    ParseInfo parse_info(handles.main_zone(), handle(function->shared()));
+    ParseInfo parse_info(handles.main_zone(), function);
     CompilationInfo info(&parse_info, function);
     CallDescriptor* descriptor = Linkage::ComputeIncoming(info.zone(), &info);
     CHECK(descriptor);
 
     CHECK_EQ(1 + i, static_cast<int>(descriptor->JSParameterCount()));
     CHECK_EQ(1, static_cast<int>(descriptor->ReturnCount()));
     CHECK_EQ(Operator::kNoProperties, descriptor->properties());
     CHECK_EQ(true, descriptor->IsJSFunctionCall());
   }
 }
 
 
 TEST(TestLinkageJSCall) {
   HandleAndZoneScope handles;
   Handle<JSFunction> function = Compile("a + c");
-  ParseInfo parse_info(handles.main_zone(), handle(function->shared()));
+  ParseInfo parse_info(handles.main_zone(), function);
   CompilationInfo info(&parse_info, function);
 
   for (int i = 0; i < 32; i++) {
     CallDescriptor* descriptor = Linkage::GetJSCallDescriptor(
         info.zone(), false, i, CallDescriptor::kNoFlags);
     CHECK(descriptor);
     CHECK_EQ(i, static_cast<int>(descriptor->JSParameterCount()));
     CHECK_EQ(1, static_cast<int>(descriptor->ReturnCount()));
     CHECK_EQ(Operator::kNoProperties, descriptor->properties());
     CHECK_EQ(true, descriptor->IsJSFunctionCall());
@@ skipping 19 matching lines @@
   CHECK_EQ(0, static_cast<int>(descriptor->StackParameterCount()));
   CHECK_EQ(1, static_cast<int>(descriptor->ReturnCount()));
   CHECK_EQ(Operator::kNoProperties, descriptor->properties());
   CHECK_EQ(false, descriptor->IsJSFunctionCall());
   // TODO(titzer): test linkage creation for outgoing stub calls.
 }
 
 }  // namespace compiler
 }  // namespace internal
 }  // namespace v8