Revert of Preserve autosizing multiplier on style recalc.

Source/web/WebViewImpl.cpp

Index: Source/web/WebViewImpl.cpp
diff --git a/Source/web/WebViewImpl.cpp b/Source/web/WebViewImpl.cpp
index 5975d51d80a5bee4ce4d586e26ec33523b84eebf..a13a00c1f5328cf08572e2cc2291c1776e3e1df8 100644
--- a/Source/web/WebViewImpl.cpp
+++ b/Source/web/WebViewImpl.cpp
@@ -113,7 +113,6 @@
 #include "core/page/PointerLockController.h"
 #include "core/page/ScopedPageLoadDeferrer.h"
 #include "core/page/TouchDisambiguation.h"
-#include "core/rendering/FastTextAutosizer.h"
 #include "core/rendering/RenderView.h"
 #include "core/rendering/RenderWidget.h"
 #include "core/rendering/TextAutosizer.h"
@@ -2864,11 +2863,6 @@ void WebViewImpl::updatePageDefinedViewportConstraints(const ViewportDescription
     }
 
     updateMainFrameLayoutSize();
-
-    if (LocalFrame* frame = page()->mainFrame()) {
-        if (FastTextAutosizer* textAutosizer = frame->document()->fastTextAutosizer())
-            textAutosizer->updatePageInfoInAllFrames();
-    }
 }
 
 void WebViewImpl::updateMainFrameLayoutSize()
@@ -2887,7 +2881,8 @@ void WebViewImpl::updateMainFrameLayoutSize()
 
         bool textAutosizingEnabled = page()->settings().textAutosizingEnabled();
         if (textAutosizingEnabled && layoutSize.width != view->layoutSize().width()) {
-            if (TextAutosizer* textAutosizer = page()->mainFrame()->document()->textAutosizer())
+            TextAutosizer* textAutosizer = page()->mainFrame()->document()->textAutosizer();
+            if (textAutosizer)
                 textAutosizer->recalculateMultipliers();
         }
     }