[Android] Upstream the WebView find-in-page API implementation.

content/browser/renderer_host/render_view_host_impl.h

Index: content/browser/renderer_host/render_view_host_impl.h
diff --git a/content/browser/renderer_host/render_view_host_impl.h b/content/browser/renderer_host/render_view_host_impl.h
index bfb34bca25567e6362b7193b8329d0367e7cf7de..9b42f15d8d3d7f9f82804b24123ead9e8497ef7c 100644
--- a/content/browser/renderer_host/render_view_host_impl.h
+++ b/content/browser/renderer_host/render_view_host_impl.h
@@ -225,6 +225,11 @@ class CONTENT_EXPORT RenderViewHostImpl
                                          float x,
                                          float y) OVERRIDE;
   virtual void RequestFindMatchRects(int current_version) OVERRIDE;
+  virtual void SynchronousFind(int request_id,
+                               const string16& search_text,
+                               const WebKit::WebFindOptions& options,
+                               int* match_count,
+                               int* active_ordinal) OVERRIDE;
 #endif
 
   void set_delegate(RenderViewHostDelegate* d) {