Implement {Start,Stop}CapturingKeyStrokes for Instant.

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 34fa5c0f0d600c5ed7764dfcd3ecdaa5af4ed9bc..b994e29ec94f134c83a369c27c5c4f1628158821 100644
--- a/chrome/browser/instant/instant_loader.cc
+++ b/chrome/browser/instant/instant_loader.cc
@@ -276,6 +276,16 @@ void InstantLoader::ShowInstantPreview(InstantShownReason reason,
   controller_->ShowInstantPreview(reason, height, units);
 }
 
+void InstantLoader::StartCapturingKeyStrokes() {
+  InstantSupportDetermined(true);
+  controller_->StartCapturingKeyStrokes(contents());
+}
+
+void InstantLoader::StopCapturingKeyStrokes() {
+  InstantSupportDetermined(true);
+  // NOTE(samarth): we don't do anything else yet in this case.

[sreeram, 2012/12/04 21:54:58]

Should this be a "TODO(samarth): Do something" instead?

[samarth, 2012/12/04 22:13:43]

Expanded the comment.

+}
+
 void InstantLoader::Observe(int type,
                             const content::NotificationSource& source,
                             const content::NotificationDetails& details) {