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

content/browser/renderer_host/render_view_host_impl.cc

Index: content/browser/renderer_host/render_view_host_impl.cc
diff --git a/content/browser/renderer_host/render_view_host_impl.cc b/content/browser/renderer_host/render_view_host_impl.cc
index 6984a0d179015df883c49ed1ede37f6ceffcf46c..9c22adfae12f699813ddaa3974ae980724473368 100644
--- a/content/browser/renderer_host/render_view_host_impl.cc
+++ b/content/browser/renderer_host/render_view_host_impl.cc
@@ -12,6 +12,7 @@
 #include "base/i18n/rtl.h"
 #include "base/json/json_reader.h"
 #include "base/json/json_writer.h"
+#include "base/command_line.h"
 #include "base/message_loop.h"
 #include "base/stl_util.h"
 #include "base/string_util.h"
@@ -509,6 +510,20 @@ void RenderViewHostImpl::ActivateNearestFindResult(int request_id,
 void RenderViewHostImpl::RequestFindMatchRects(int current_version) {
   Send(new ViewMsg_FindMatchRects(GetRoutingID(), current_version));
 }
+
+void RenderViewHostImpl::SynchronousFind(int request_id,
+                                         const string16& search_text,
+                                         const WebKit::WebFindOptions& options,
+                                         int* match_count,
+                                         int* active_ordinal) {
+  if (!CommandLine::ForCurrentProcess()->HasSwitch(
+      switches::kEnableWebViewSynchronousAPIs)) {
+    return;
+  }
+
+  Send(new ViewMsg_SynchronousFind(GetRoutingID(), request_id, search_text,
+                                   options, match_count, active_ordinal));
+}
 #endif
 
 void RenderViewHostImpl::DragTargetDragEnter(