Relanding [Android] Adding Smart GO/NEXT feature in Chrome

third_party/WebKit/public/web/WebLocalFrame.h

Index: third_party/WebKit/public/web/WebLocalFrame.h
diff --git a/third_party/WebKit/public/web/WebLocalFrame.h b/third_party/WebKit/public/web/WebLocalFrame.h
index e8798beb7f77b18f8bc9d03c4429653f2a823879..04cb04f56d251ed6808ebc402154586af197754d 100644
--- a/third_party/WebKit/public/web/WebLocalFrame.h
+++ b/third_party/WebKit/public/web/WebLocalFrame.h
@@ -13,6 +13,7 @@
 #include "WebFrameLoadType.h"
 #include "WebHistoryItem.h"
 #include "public/platform/WebCachePolicy.h"
+#include "public/platform/WebFocusType.h"
 #include "public/platform/WebURLError.h"
 #include "public/platform/WebURLRequest.h"
 #include "public/platform/site_engagement.mojom-shared.h"
@@ -741,6 +742,13 @@ class WebLocalFrame : public WebFrame {
   // return true, otherwise return false.
   virtual bool IsPrintScalingDisabledForPlugin(const WebNode& = WebNode()) = 0;
 
+  // Advance the focus of the WebView to next text input element from current
+  // input field wrt sequential navigation with TAB or Shift + TAB
+  // WebFocusTypeForward simulates TAB and WebFocusTypeBackward simulates
+  // Shift + TAB. (Will be extended to other form controls like select element,
+  // checkbox, radio etc.)
+  virtual void AdvanceFocusInForm(WebFocusType) = 0;
+
   // Testing ------------------------------------------------------------------
 
   // Dumps the layer tree, used by the accelerated compositor, in