Hide location bar on WebKit programmatic scroll.

cc/layer_tree_host_impl.cc

 // Copyright 2011 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.
 
 #include "cc/layer_tree_host_impl.h"
 
 #include <algorithm>
 
 #include "base/basictypes.h"
 #include "base/debug/trace_event.h"
@@ skipping 269 matching lines @@
         if (!m_settings.pageScalePinchZoomEnabled)
             scaledTargetOffset.Scale(1 / pageScale);
         m_pageScaleAnimation->zoomTo(scaledTargetOffset, pageScale, duration.InSecondsF());
     }
 
     setNeedsUpdateDrawProperties();
     m_client->setNeedsRedrawOnImplThread();
     m_client->setNeedsCommitOnImplThread();
 }
 
+void LayerTreeHostImpl::programmaticScroll(gfx::Vector2d targetOffset)
+{
+    if (m_topControlsManager)
+        m_topControlsManager->ProgrammaticScroll(targetOffset);
+}
+
 void LayerTreeHostImpl::scheduleAnimation()
 {
     m_client->setNeedsRedrawOnImplThread();
 }
 
 bool LayerTreeHostImpl::haveTouchEventHandlersAt(const gfx::Point& viewportPoint)
 {
     if (!ensureRenderSurfaceLayerList())
       return false;
 
@@ skipping 30 matching lines @@
 {
     if (!needsUpdateDrawProperties())
         return;
 
     if (!m_renderer) { // For maxTextureSize.
       // This will get set if renderer gets initialized.
       m_needsUpdateDrawProperties = false;
       return;
     }
 
-    if (m_topControlsManager)
-      m_topControlsManager->UpdateDrawPositions();
     activeTree()->UpdateDrawProperties();
     if (pendingTree())
       pendingTree()->UpdateDrawProperties();
 
     m_needsUpdateDrawProperties = false;
 }
 
 void LayerTreeHostImpl::FrameData::appendRenderPass(scoped_ptr<RenderPass> renderPass)
 {
     renderPassesById[renderPass->id] = renderPass.get();
@@ skipping 1360 matching lines @@
     LayerImpl* layer = getNonCompositedContentLayerRecursive(tree->RootLayer());
     return layer ? layer->getPicture() : skia::RefPtr<SkPicture>();
 }
 
 void LayerTreeHostImpl::savePaintTime(const base::TimeDelta& totalPaintTime)
 {
     m_paintTimeCounter->SavePaintTime(totalPaintTime);
 }
 
 }  // namespace cc