Refactor fixed layout mode

public/web/WebView.h

Index: public/web/WebView.h
diff --git a/public/web/WebView.h b/public/web/WebView.h
index 36d38ca82043f99fdec97f4104647242c84da7ae..2e2fa33a08df704022e2df653a52c3bc151db323 100644
--- a/public/web/WebView.h
+++ b/public/web/WebView.h
@@ -303,15 +303,13 @@ public:
     virtual void setDeviceScaleFactor(float) = 0;
 
 
-    // Fixed Layout --------------------------------------------------------
+    // Layout size -----------------------------------------------------------
 
-    // In fixed layout mode, the layout of the page is independent of the
-    // view port size, given by WebWidget::size().
+    // Sets the size Blink uses to layout the page in FrameView
+    virtual void setLayoutSize(const WebSize&) = 0;
 
-    virtual bool isFixedLayoutModeEnabled() const = 0;
+    // TODO: Remove once Chrome side changes land
     virtual void enableFixedLayoutMode(bool enable) = 0;
-
-    virtual WebSize fixedLayoutSize() const = 0;
     virtual void setFixedLayoutSize(const WebSize&) = 0;