[Master/Overview CL] Make PageScaleFactor work for oopif subframe.

third_party/WebKit/Source/web/WebViewImpl.h

Index: third_party/WebKit/Source/web/WebViewImpl.h
diff --git a/third_party/WebKit/Source/web/WebViewImpl.h b/third_party/WebKit/Source/web/WebViewImpl.h
index e70acce795c07717358e508905c509a9ea19e6e2..6c663d85d43caf4d27afb59746c4fdf686499a96 100644
--- a/third_party/WebKit/Source/web/WebViewImpl.h
+++ b/third_party/WebKit/Source/web/WebViewImpl.h
@@ -207,6 +207,7 @@ class WEB_EXPORT WebViewImpl final
   void setInitialPageScaleOverride(float) override;
   void setMaximumLegibleScale(float) override;
   void setPageScaleFactor(float) override;
+  float clampPageScaleFactorToLimits(float) const override;
   void setVisualViewportOffset(const WebFloatPoint&) override;
   WebFloatPoint visualViewportOffset() const override;
   WebFloatSize visualViewportSize() const override;
@@ -284,7 +285,6 @@ class WEB_EXPORT WebViewImpl final
   float defaultMaximumPageScaleFactor() const;
   float minimumPageScaleFactor() const;
   float maximumPageScaleFactor() const;
-  float clampPageScaleFactorToLimits(float) const;
   void resetScaleStateImmediately();
 
   HitTestResult coreHitTestResultAt(const WebPoint&);