Merge invalidation request code in FileInputType into one

They are merged into FileInputType::UpdateView().
This CL has no behavior changes.

Bug: 1040828
Change-Id: Ie08598ce562842eee02b15575bcf278c4ce58b0a
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2011464Reviewed-by: Yoshifumi Inoue <yosin@chromium.org>
Commit-Queue: Kent Tamura <tkent@chromium.org>
Cr-Commit-Position: refs/heads/master@{#733520}

third_party/blink/renderer/core/html/forms/file_input_type.cc

@@ -249,9 +249,8 @@ void FileInputType::SetValue(const String&,
     return;
 
   file_list_->clear();
-  if (auto* layout_object = GetElement().GetLayoutObject())
-    layout_object->SetShouldDoFullPaintInvalidation();
   GetElement().SetNeedsValidityCheck();
+  UpdateView();
 }
 
 FileList* FileInputType::CreateFileList(const FileChooserFileInfoList& files,
@@ -377,10 +376,7 @@ bool FileInputType::SetFiles(FileList* files) {
 
   GetElement().NotifyFormStateChanged();
   GetElement().SetNeedsValidityCheck();
-
-  if (GetElement().GetLayoutObject())
-    GetElement().GetLayoutObject()->SetShouldDoFullPaintInvalidation();
-
+  UpdateView();
   return files_changed;
 }
 
@@ -524,4 +520,9 @@ void FileInputType::WillOpenPopup() {
   }
 }
 
+void FileInputType::UpdateView() {
+  if (auto* layout_object = GetElement().GetLayoutObject())
+    layout_object->SetShouldDoFullPaintInvalidation();
+}
+
 }  // namespace blink

third_party/blink/renderer/core/html/forms/file_input_type.h

@@ -93,6 +93,7 @@ class CORE_EXPORT FileInputType final : public InputType,
   void MultipleAttributeChanged() override;
   String DefaultToolTip(const InputTypeView&) const override;
   void CopyNonAttributeProperties(const HTMLInputElement&) override;
+  void UpdateView() override;
 
   // KeyboardClickableInputTypeView overrides.
   void HandleKeypressEvent(KeyboardEvent&) override;