Rename DisplayItem::Type enum constants to Chromium style.

third_party/WebKit/Source/web/PageOverlayTest.cpp

 // Copyright 2015 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 "web/PageOverlay.h"
 
 #include "core/frame/FrameView.h"
 #include "platform/graphics/Color.h"
 #include "platform/graphics/GraphicsContext.h"
 #include "platform/graphics/paint/DrawingRecorder.h"
@@ skipping 35 matching lines @@
     settings->setAcceleratedCompositingEnabled(false);
 }
 
 // PageOverlay that paints a solid color.
 class SolidColorOverlay : public PageOverlay::Delegate {
 public:
     SolidColorOverlay(Color color) : m_color(color) { }
 
     void paintPageOverlay(const PageOverlay& pageOverlay, GraphicsContext& graphicsContext, const WebSize& size) const override
     {
-        if (DrawingRecorder::useCachedDrawingIfPossible(graphicsContext, pageOverlay, DisplayItem::PageOverlay))
+        if (DrawingRecorder::useCachedDrawingIfPossible(graphicsContext, pageOverlay, DisplayItem::kPageOverlay))
             return;
         FloatRect rect(0, 0, size.width, size.height);
-        DrawingRecorder drawingRecorder(graphicsContext, pageOverlay, DisplayItem::PageOverlay, rect);
+        DrawingRecorder drawingRecorder(graphicsContext, pageOverlay, DisplayItem::kPageOverlay, rect);
         graphicsContext.fillRect(rect, m_color);
     }
 
 private:
     Color m_color;
 };
 
 class PageOverlayTest : public ::testing::Test {
 protected:
     enum CompositingMode { AcceleratedCompositing, UnacceleratedCompositing };
@@ skipping 73 matching lines @@
 {
     initialize(AcceleratedCompositing);
     std::unique_ptr<PageOverlay> pageOverlay = createSolidYellowOverlay();
     pageOverlay->update();
     webViewImpl()->updateAllLifecyclePhases();
     EXPECT_EQ(LayoutRect(0, 0, viewportWidth, viewportHeight), pageOverlay->visualRect());
 }
 
 } // namespace
 } // namespace blink