Implement {Start,Stop}CapturingKeyStrokes for Instant.

chrome/renderer/searchbox/searchbox.cc

 // Copyright 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "chrome/renderer/searchbox/searchbox.h"
 
 #include "chrome/common/render_messages.h"
 #include "chrome/renderer/searchbox/searchbox_extension.h"
 #include "content/public/renderer/render_view.h"
 #include "third_party/WebKit/Source/WebKit/chromium/public/WebView.h"
@@ skipping 27 matching lines @@
 }
 
 void SearchBox::ShowInstantPreview(InstantShownReason reason,
                                    int height,
                                    InstantSizeUnits units) {
   render_view()->Send(new ChromeViewHostMsg_ShowInstantPreview(
       render_view()->GetRoutingID(), render_view()->GetPageId(), reason,
       height, units));
 }
 
+void SearchBox::StartCapturingKeyStrokes() {
+  render_view()->Send(new ChromeViewHostMsg_StartCapturingKeyStrokes(
+      render_view()->GetRoutingID(), render_view()->GetPageId()));
+}
+
+void SearchBox::StopCapturingKeyStrokes() {
+  render_view()->Send(new ChromeViewHostMsg_StopCapturingKeyStrokes(
+      render_view()->GetRoutingID(), render_view()->GetPageId()));
+}
+
 gfx::Rect SearchBox::GetRect() {
   // Need to adjust for scale.
   if (rect_.IsEmpty())
     return rect_;
   WebKit::WebView* web_view = render_view()->GetWebView();
   if (!web_view)
     return rect_;
   double zoom = WebKit::WebView::zoomLevelToZoomFactor(web_view->zoomLevel());
   if (zoom == 0)
     return rect_;
@@ skipping 167 matching lines @@
   selection_start_ = 0;
   selection_end_ = 0;
   results_base_ = 0;
   rect_ = gfx::Rect();
   autocomplete_results_.clear();
   mode_ = chrome::search::Mode();
   theme_info_ = ThemeBackgroundInfo();
   theme_area_height_ = 0;
   display_instant_results_ = false;
 }