Fix paint invalidation and painting for composited-scrolling input elements.

third_party/WebKit/Source/core/editing/FrameSelectionTest.cpp

 // Copyright 2014 The Chromium 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 "core/editing/FrameSelection.h"
 
 #include "bindings/core/v8/ExceptionStatePlaceholder.h"
 #include "core/dom/Document.h"
 #include "core/dom/Element.h"
 #include "core/dom/Text.h"
@@ skipping 103 matching lines @@
         // To force layout in next updateLayout calling, widen view.
         FrameView& frameView = dummyPageHolder().frameView();
         IntRect frameRect = frameView.frameRect();
         frameRect.setWidth(frameRect.width() + 1);
         frameRect.setHeight(frameRect.height() + 1);
         dummyPageHolder().frameView().setFrameRect(frameRect);
     }
     std::unique_ptr<PaintController> paintController = PaintController::create();
     {
         GraphicsContext context(*paintController);
-        DrawingRecorder drawingRecorder(context, *dummyPageHolder().frameView().layoutView(), DisplayItem::Caret, LayoutRect::infiniteIntRect());
         selection().paintCaret(context, LayoutPoint());
     }
     paintController->commitNewDisplayItems();
     EXPECT_EQ(startCount, layoutCount());
 }
 
 TEST_F(FrameSelectionTest, InvalidatePreviousCaretAfterRemovingLastCharacter)
 {
     Text* text = appendTextNode("Hello, World!");
     document().view()->updateAllLifecyclePhases();
@@ skipping 177 matching lines @@
     selection().updateIfNeeded();
 
     // TODO(yosin): Once lazy canonicalization implemented, selection.start
     // should be Position(HTML, 0).
     EXPECT_EQ(Position(), selection().start())
         << "updateIfNeeded() makes selection to null.";
     EXPECT_EQ(selection().start(), caretPosition().position());
 }
 
 } // namespace blink