Move scheduleAnimation calls from WebViewClient to WebWidgetClient.

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 a2bb2f922075199c9950ce9d324e29aa6ad7564c..45d670ed6d24d6decdc67bbe0d50c378ca4d5913 100644
--- a/third_party/WebKit/public/web/WebViewClient.h
+++ b/third_party/WebKit/public/web/WebViewClient.h
@@ -267,7 +267,6 @@ public:
     void onMouseDown(const WebNode& mouseDownNode) override {}
     void resetInputMethod() override {}
     WebRect rootWindowRect() override { return WebRect(); }
-    void scheduleAnimation() override {}
     WebScreenInfo screenInfo() override { return WebScreenInfo(); }
     void setToolTipText(const WebString&, WebTextDirection hint) override {}
     void setTouchAction(WebTouchAction touchAction) override {}
@@ -277,6 +276,7 @@ public:
     void show(WebNavigationPolicy) override {}
     WebRect windowRect() override { return WebRect(); }
     WebRect windowResizerRect() override { return WebRect(); }
+    WebWidgetClient* widgetClient() { return this; }

[Avi (use Gerrit), 2016/07/18 15:15:58]

Do you see this becoming a permanent call on WebViewClient?

[lfg, 2016/07/18 15:20:25]

No. See my comment here: https://codereview.chromium.org/2121373002/ . I hope we
can remove this as soon as possible, but it's important until WebView can
instantiate a WebWidget.

 
 protected:
     ~WebViewClient() { }