Remove didAutoResize from WebWidgetClient and move it to WebViewClient..

third_party/WebKit/public/web/WebViewClient.h

Index: third_party/WebKit/public/web/WebViewClient.h
diff --git a/third_party/WebKit/public/web/WebViewClient.h b/third_party/WebKit/public/web/WebViewClient.h
index d0b4227779bd2646e4405d5e65f25b4eca31c239..54eff2e93104bc797a7e7384cad9bea5c4e4753c 100644
--- a/third_party/WebKit/public/web/WebViewClient.h
+++ b/third_party/WebKit/public/web/WebViewClient.h
@@ -187,6 +187,9 @@ public:
     // Returns comma separated list of accept languages.
     virtual WebString acceptLanguages() { return WebString(); }
 
+    // Called when the View has changed size as a result of an auto-resize.
+    virtual void didAutoResize(const WebSize& newSize) {}
+
 
     // Session history -----------------------------------------------------
 
@@ -254,7 +257,6 @@ public:
     void closeWidgetSoon() override {}
     void convertViewportToWindow(WebRect* rect) override {}
     void convertWindowToViewport(WebFloatRect* rect) override {}
-    void didAutoResize(const WebSize& newSize) override {}
     void didFocus() override {}
     void didHandleGestureEvent(const WebGestureEvent& event, bool eventCancelled) override {}
     void didInvalidateRect(const WebRect&) override {}