Add GetProperty/GetElement to JSReceiver and use it where possible

src/i18n.cc

 // Copyright 2013 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.
 // limitations under the License.
 
 #include "src/i18n.h"
 
 #include "src/api.h"
 #include "src/factory.h"
 #include "src/isolate.h"
@@ skipping 21 matching lines @@
 namespace v8 {
 namespace internal {
 
 namespace {
 
 bool ExtractStringSetting(Isolate* isolate,
                           Handle<JSObject> options,
                           const char* key,
                           icu::UnicodeString* setting) {
   Handle<String> str = isolate->factory()->NewStringFromAsciiChecked(key);
-  Handle<Object> object = Object::GetProperty(options, str).ToHandleChecked();
+  Handle<Object> object =
+      JSReceiver::GetProperty(options, str).ToHandleChecked();
   if (object->IsString()) {
     v8::String::Utf8Value utf8_string(
         v8::Utils::ToLocal(Handle<String>::cast(object)));
     *setting = icu::UnicodeString::fromUTF8(*utf8_string);
     return true;
   }
   return false;
 }
 
 
 bool ExtractIntegerSetting(Isolate* isolate,
                            Handle<JSObject> options,
                            const char* key,
                            int32_t* value) {
   Handle<String> str = isolate->factory()->NewStringFromAsciiChecked(key);
-  Handle<Object> object = Object::GetProperty(options, str).ToHandleChecked();
+  Handle<Object> object =
+      JSReceiver::GetProperty(options, str).ToHandleChecked();
   if (object->IsNumber()) {
     object->ToInt32(value);
     return true;
   }
   return false;
 }
 
 
 bool ExtractBooleanSetting(Isolate* isolate,
                            Handle<JSObject> options,
                            const char* key,
                            bool* value) {
   Handle<String> str = isolate->factory()->NewStringFromAsciiChecked(key);
-  Handle<Object> object = Object::GetProperty(options, str).ToHandleChecked();
+  Handle<Object> object =
+      JSReceiver::GetProperty(options, str).ToHandleChecked();
   if (object->IsBoolean()) {
     *value = object->BooleanValue();
     return true;
   }
   return false;
 }
 
 
 icu::SimpleDateFormat* CreateICUDateFormat(
     Isolate* isolate,
@@ skipping 890 matching lines @@
 
 void BreakIterator::DeleteBreakIterator(
     const v8::WeakCallbackData<v8::Value, void>& data) {
   DeleteNativeObjectAt<icu::BreakIterator>(data, 0);
   DeleteNativeObjectAt<icu::UnicodeString>(data, 1);
   DestroyGlobalHandle(data);
 }
 
 }  // namespace internal
 }  // namespace v8