Change cc::ElementId to be a uint64_t

third_party/WebKit/Source/web/tests/VisualViewportTest.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/frame/VisualViewport.h"
 
 #include "core/dom/Document.h"
 #include "core/frame/BrowserControls.h"
 #include "core/frame/FrameView.h"
 #include "core/frame/LocalFrame.h"
@@ skipping 773 matching lines @@
   EXPECT_SIZE_EQ(FloatSize(50, 60), visualViewport.GetScrollOffset());
   EXPECT_EQ(2, visualViewport.Scale());
 
   // Navigate again, this time the FrameView should be smaller.
   registerMockedHttpURLLoad("viewport-device-width.html");
   navigateTo(m_baseURL + "viewport-device-width.html");
 
   // Ensure the scroll layer matches the frame view's size.
   EXPECT_SIZE_EQ(FloatSize(320, 240), visualViewport.ScrollLayer()->Size());
 
-  EXPECT_EQ(static_cast<int>(CompositorSubElementId::kViewport),
-            visualViewport.ScrollLayer()->GetElementId().secondaryId);
+  EXPECT_EQ(static_cast<uint64_t>(CompositorSubElementId::kViewport),

[suzyh_UTC10 (ex-contributor), 2017/05/08 01:04:15]

Is this cast necessary?

[chrishtr, 2017/05/08 16:32:13]

Not sure. Compiles locally.. Removed it for now, will see what the bots say.

+            SubElementIdFromCompositorElementId(
+                visualViewport.ScrollLayer()->GetElementId()));
 
   // Ensure the location and scale were reset.
   EXPECT_SIZE_EQ(FloatSize(), visualViewport.GetScrollOffset());
   EXPECT_EQ(1, visualViewport.Scale());
 }
 
 // The main FrameView's size should be set such that its the size of the visual
 // viewport at minimum scale. Test that the FrameView is appropriately sized in
 // the presence of a viewport <meta> tag.
 TEST_P(VisualViewportTest, TestFrameViewSizedToViewportMetaMinimumScale) {
@@ skipping 1644 matching lines @@
                                    "  body {"
                                    "    margin: 0px;"
                                    "  }"
                                    "  div { height:110vh; width: 110vw; }"
                                    "</style>"
                                    "<div></div>",
                                    baseURL);
 }
 
 }  // namespace