Remove several Page.h includes in preparation for removing page/ dependencies from the rest of core

Source/core/page/FrameView.cpp

Index: Source/core/page/FrameView.cpp
diff --git a/Source/core/page/FrameView.cpp b/Source/core/page/FrameView.cpp
index f8d64d9fff304c4fcc2e6c45d99eb79e53bbaa99..43ebe1fa5ccdcfd1dde93775b28038f9b9ddf0a6 100644
--- a/Source/core/page/FrameView.cpp
+++ b/Source/core/page/FrameView.cpp
@@ -583,7 +583,7 @@ void FrameView::applyOverflowToViewport(RenderObject* o, ScrollbarMode& hMode, S
     }
 
     bool ignoreOverflowHidden = false;
-    if (m_frame->page()->settings().ignoreMainFrameOverflowHiddenQuirk() && m_frame->page()->mainFrame() == m_frame)
+    if (m_frame->settings()->ignoreMainFrameOverflowHiddenQuirk() && m_frame->page()->mainFrame() == m_frame)
         ignoreOverflowHidden = true;
 
     switch (overflowX) {
@@ -2693,8 +2693,8 @@ void FrameView::notifyPageThatContentAreaWillPaint() const
 
 bool FrameView::scrollAnimatorEnabled() const
 {
-    if (Page* page = m_frame->page())
-        return page->settings().scrollAnimatorEnabled();
+    if (m_frame->settings())
+        return m_frame->settings()->scrollAnimatorEnabled();
     return false;
 }