[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 f69583417f58e42eee6118a023a9f96481548596..eeafe6641da9847d4cf3e71051a2df5869eb5bba 100644
--- a/third_party/WebKit/Source/web/WebViewImpl.h
+++ b/third_party/WebKit/Source/web/WebViewImpl.h
@@ -208,6 +208,7 @@ 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;
@@ -285,7 +286,6 @@ class WEB_EXPORT WebViewImpl final
   float defaultMaximumPageScaleFactor() const;
   float minimumPageScaleFactor() const;
   float maximumPageScaleFactor() const;
-  float clampPageScaleFactorToLimits(float) const;
   void resetScaleStateImmediately();
 
   HitTestResult coreHitTestResultAt(const WebPoint&);