Removed unused LayerTreeHostImpl::ScrollVerticallyByPage

ui/events/blink/input_handler_proxy_unittest.cc

Index: ui/events/blink/input_handler_proxy_unittest.cc
diff --git a/ui/events/blink/input_handler_proxy_unittest.cc b/ui/events/blink/input_handler_proxy_unittest.cc
index 9cbe2457e555f165ea2a96b0c0712bfe099a6b13..43cc4e9537005fec942370628b0feeeed69e7283 100644
--- a/ui/events/blink/input_handler_proxy_unittest.cc
+++ b/ui/events/blink/input_handler_proxy_unittest.cc
@@ -128,9 +128,6 @@ class MockInputHandler : public cc::InputHandler {
                             const gfx::Vector2dF& scroll_delta,
                             base::TimeDelta));
   MOCK_METHOD1(ScrollBy, cc::InputHandlerScrollResult(cc::ScrollState*));
-  MOCK_METHOD2(ScrollVerticallyByPage,
-               bool(const gfx::Point& viewport_point,
-                    cc::ScrollDirection direction));
   MOCK_METHOD1(ScrollEnd, void(cc::ScrollState*));
   MOCK_METHOD0(FlingScrollBegin, cc::InputHandler::ScrollStatus());