Revert "Drive SVG Animations via requestAnimationFrame"

Source/core/svg/graphics/SVGImage.cpp

Index: Source/core/svg/graphics/SVGImage.cpp
diff --git a/Source/core/svg/graphics/SVGImage.cpp b/Source/core/svg/graphics/SVGImage.cpp
index c234096f3930b720667b4100a7887c7f1845f04c..9fb0700d56825cc1d7b068b3bbb8abb3ceb76f94 100644
--- a/Source/core/svg/graphics/SVGImage.cpp
+++ b/Source/core/svg/graphics/SVGImage.cpp
@@ -42,7 +42,6 @@
 #include "core/svg/SVGFEImageElement.h"
 #include "core/svg/SVGImageElement.h"
 #include "core/svg/SVGSVGElement.h"
-#include "core/svg/animation/SMILTimeContainer.h"
 #include "core/svg/graphics/SVGImageChromeClient.h"
 #include "platform/LengthFunctions.h"
 #include "platform/geometry/IntRect.h"
@@ -417,17 +416,6 @@ void SVGImage::resetAnimation()
     stopAnimation();
 }
 
-bool SVGImage::hasAnimations() const
-{
-    if (!m_page)
-        return false;
-    LocalFrame* frame = m_page->mainFrame();
-    SVGSVGElement* rootElement = toSVGDocument(frame->document())->rootElement();
-    if (!rootElement)
-        return false;
-    return rootElement->timeContainer()->hasAnimations();
-}
-
 bool SVGImage::dataChanged(bool allDataReceived)
 {
     TRACE_EVENT0("webkit", "SVGImage::dataChanged");
@@ -450,12 +438,12 @@ bool SVGImage::dataChanged(bool allDataReceived)
         // This will become an issue when SVGImage will be able to load other
         // SVGImage objects, but we're safe now, because SVGImage can only be
         // loaded by a top-level document.
-        OwnPtr<Page> page = adoptPtr(new Page(pageClients));
-        page->settings().setScriptEnabled(false);
-        page->settings().setPluginsEnabled(false);
-        page->settings().setAcceleratedCompositingEnabled(false);
+        m_page = adoptPtr(new Page(pageClients));
+        m_page->settings().setScriptEnabled(false);
+        m_page->settings().setPluginsEnabled(false);
+        m_page->settings().setAcceleratedCompositingEnabled(false);
 
-        RefPtr<LocalFrame> frame = LocalFrame::create(FrameInit::create(&page->frameHost(), dummyFrameLoaderClient));
+        RefPtr<LocalFrame> frame = LocalFrame::create(FrameInit::create(&m_page->frameHost(), dummyFrameLoaderClient));
         frame->setView(FrameView::create(frame.get()));
         frame->init();
         FrameLoader& loader = frame->loader();
@@ -465,8 +453,6 @@ bool SVGImage::dataChanged(bool allDataReceived)
         frame->view()->setCanHaveScrollbars(false); // SVG Images will always synthesize a viewBox, if it's not available, and thus never see scrollbars.
         frame->view()->setTransparent(true); // SVG Images are transparent.
 
-        m_page = page.release();
-
         loader.load(FrameLoadRequest(0, blankURL(), SubstituteData(data(), "image/svg+xml", "UTF-8", KURL(), ForceSynchronousLoad)));
         // Set the intrinsic size before a container size is available.
         m_intrinsicSize = containerSize();