Add FrameView::updateAllLifecyclePhasesExceptPaint and use it in a few cases.

third_party/WebKit/Source/core/frame/LocalFrame.cpp

Index: third_party/WebKit/Source/core/frame/LocalFrame.cpp
diff --git a/third_party/WebKit/Source/core/frame/LocalFrame.cpp b/third_party/WebKit/Source/core/frame/LocalFrame.cpp
index 6924697b51535ba80bc7ecfe94199a1935e12238..8cf5554a4a9adc8998ca266b39b3acad6225e10a 100644
--- a/third_party/WebKit/Source/core/frame/LocalFrame.cpp
+++ b/third_party/WebKit/Source/core/frame/LocalFrame.cpp
@@ -619,8 +619,7 @@ double LocalFrame::devicePixelRatio() const
 
 PassOwnPtr<DragImage> LocalFrame::nodeImage(Node& node)
 {
-    // TODO(crbug.com/603230): Synchronized painting is unnecessary in this lifecycle update.
-    m_view->updateAllLifecyclePhases();
+    m_view->updateAllLifecyclePhasesExceptPaint();
     LayoutObject* layoutObject = node.layoutObject();
     if (!layoutObject)
         return nullptr;
@@ -646,8 +645,7 @@ PassOwnPtr<DragImage> LocalFrame::dragImageForSelection(float opacity)
     if (!selection().isRange())
         return nullptr;
 
-    // TODO(crbug.com/603230): Synchronized painting is unnecessary in the lifecycle update.
-    m_view->updateAllLifecyclePhases();
+    m_view->updateAllLifecyclePhasesExceptPaint();
     ASSERT(document()->isActive());
 
     FloatRect paintingRect = FloatRect(selection().bounds());