Move (Resize|Rotation)ViewportAnchor.* from web/ to core/frame/.

third_party/WebKit/Source/core/frame/BUILD.gn

 # Copyright 2016 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.
 
 import("//third_party/WebKit/Source/core/core.gni")
 
 blink_core_sources("frame") {
   sources = [
     "BarProp.cpp",
     "BarProp.h",
@@ skipping 73 matching lines @@
     "PlatformEventController.h",
     "PlatformEventDispatcher.cpp",
     "PlatformEventDispatcher.h",
     "RemoteDOMWindow.cpp",
     "RemoteDOMWindow.h",
     "RemoteFrame.cpp",
     "RemoteFrame.h",
     "RemoteFrameClient.h",
     "RemoteFrameView.cpp",
     "RemoteFrameView.h",
+    "ResizeViewportAnchor.cpp",
+    "ResizeViewportAnchor.h",
     "RootFrameViewport.cpp",
     "RootFrameViewport.h",
+    "RotationViewportAnchor.cpp",
+    "RotationViewportAnchor.h",
     "Screen.cpp",
     "Screen.h",
     "ScreenOrientationController.cpp",
     "ScreenOrientationController.h",
     "Settings.cpp",
     "Settings.h",
     "SettingsDelegate.cpp",
     "SettingsDelegate.h",
     "SmartClip.cpp",
     "SmartClip.h",
@@ skipping 18 matching lines @@
     "csp/MediaListDirective.h",
     "csp/SourceListDirective.cpp",
     "csp/SourceListDirective.h",
   ]
 
   configs += [
     # TODO(jschuh): crbug.com/167187 fix size_t to int truncations.
     "//build/config/compiler:no_size_t_to_int_warning",
   ]
 }