Instant API: tell page whether the browser is capturing key strokes.

chrome/browser/instant/instant_loader.cc

Index: chrome/browser/instant/instant_loader.cc
diff --git a/chrome/browser/instant/instant_loader.cc b/chrome/browser/instant/instant_loader.cc
index bcb9fe9a693be38e4ac7befa007fded6dc600fd7..835a1d61944734b334cee11be3c811e76ef31e70 100644
--- a/chrome/browser/instant/instant_loader.cc
+++ b/chrome/browser/instant/instant_loader.cc
@@ -394,6 +394,20 @@ void InstantLoader::OnUpOrDownKeyPressed(int count) {
                                                           count));
 }
 
+void InstantLoader::OnStartedCapturingKeyStrokes() {
+  content::RenderViewHost* rvh =
+      preview_contents_->web_contents()->GetRenderViewHost();
+  rvh->Send(new ChromeViewMsg_SearchBoxStartedCapturingKeyStrokes(
+      rvh->GetRoutingID()));
+}
+
+void InstantLoader::OnStoppedCapturingKeyStrokes() {
+  content::RenderViewHost* rvh =
+      preview_contents_->web_contents()->GetRenderViewHost();
+  rvh->Send(new ChromeViewMsg_SearchBoxStoppedCapturingKeyStrokes(
+      rvh->GetRoutingID()));
+}
+
 void InstantLoader::SearchModeChanged(const chrome::search::Mode& mode) {
   content::RenderViewHost* rvh =
       preview_contents_->web_contents()->GetRenderViewHost();