Add a FrameView lifecycle method that just updates layout, style and compositing.

Source/core/editing/iterators/TextIteratorTest.cpp

Index: Source/core/editing/iterators/TextIteratorTest.cpp
diff --git a/Source/core/editing/iterators/TextIteratorTest.cpp b/Source/core/editing/iterators/TextIteratorTest.cpp
index 69f94360a4770b36d9d6e724520f46b5b87f4f87..7049bd230361c90f27ed4a354c59e716ee83f8be 100644
--- a/Source/core/editing/iterators/TextIteratorTest.cpp
+++ b/Source/core/editing/iterators/TextIteratorTest.cpp
@@ -416,7 +416,7 @@ TEST_F(TextIteratorTest, RangeLengthWithReplacedElements)
     static const char* bodyContent =
         "<div id='div' contenteditable='true'>1<img src='foo.png'>3</div>";
     setBodyContent(bodyContent);
-    document().view()->updateLayoutAndStyleForPainting();
+    document().view()->updateAllLifecyclePhases();
 
     Node* divNode = document().getElementById("div");
     RefPtrWillBeRawPtr<Range> range = Range::create(document(), divNode, 0, divNode, 3);
@@ -429,7 +429,7 @@ TEST_F(TextIteratorTest, SubrangeWithReplacedElements)
     static const char* bodyContent =
         "<div id='div' contenteditable='true'>1<img src='foo.png'>345</div>";
     setBodyContent(bodyContent);
-    document().view()->updateLayoutAndStyleForPainting();
+    document().view()->updateAllLifecyclePhases();
 
     Node* divNode = document().getElementById("div");
     RefPtrWillBeRawPtr<Range> entireRange = Range::create(document(), divNode, 0, divNode, 3);