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

Source/core/rendering/svg/RenderSVGResourceFilter.cpp

Index: Source/core/rendering/svg/RenderSVGResourceFilter.cpp
diff --git a/Source/core/rendering/svg/RenderSVGResourceFilter.cpp b/Source/core/rendering/svg/RenderSVGResourceFilter.cpp
index 15e44d5ab6f3177a56ee208b51a6dd729477edd0..ba38c68153613080ee7f7e7cbb3792ffb3ca342d 100644
--- a/Source/core/rendering/svg/RenderSVGResourceFilter.cpp
+++ b/Source/core/rendering/svg/RenderSVGResourceFilter.cpp
@@ -25,7 +25,6 @@
 
 #include "core/rendering/svg/RenderSVGResourceFilter.h"
 
-#include "core/page/Page.h"
 #include "core/page/Settings.h"
 #include "core/platform/graphics/filters/SourceAlpha.h"
 #include "core/platform/graphics/filters/SourceGraphic.h"
@@ -229,7 +228,7 @@ bool RenderSVGResourceFilter::applyResource(RenderObject* object, RenderStyle*,
     effectiveTransform.multiply(filterData->shearFreeAbsoluteTransform);
 
     OwnPtr<ImageBuffer> sourceGraphic;
-    RenderingMode renderingMode = object->document().page()->settings().acceleratedFiltersEnabled() ? Accelerated : Unaccelerated;
+    RenderingMode renderingMode = object->document().settings()->acceleratedFiltersEnabled() ? Accelerated : Unaccelerated;
     if (!createImageBuffer(filterData->drawingRegion, effectiveTransform, sourceGraphic, renderingMode)) {
         ASSERT(!m_filter.contains(object));
         filterData->savedContext = context;