Add new IPC for searchbox to pipe SearchBox NavigateContentWindow calls to the browser.

chrome/browser/ui/browser_instant_controller.cc

Index: chrome/browser/ui/browser_instant_controller.cc
diff --git a/chrome/browser/ui/browser_instant_controller.cc b/chrome/browser/ui/browser_instant_controller.cc
index 9b8204994fd1436220b588d895528755bbde7b95..d3810cd7e5ea2a0d94cd549376fa9e4402a55334 100644
--- a/chrome/browser/ui/browser_instant_controller.cc
+++ b/chrome/browser/ui/browser_instant_controller.cc
@@ -154,6 +154,16 @@ void BrowserInstantController::UpdateThemeInfoForPreview() {
     OnThemeChanged(NULL);
 }
 
+void BrowserInstantController::OpenURLInCurrentTab(const GURL& url) {
+  browser_->OpenURL(content::OpenURLParams(
+      url,
+      content::Referrer(),

[samarth, 2012/12/07 02:01:35]

This is fine for now, but there might be cases where the referrer should be set
to the instant URL (it could be an option to the navigateContentWindow API).

[Shishir, 2012/12/10 20:40:39]

Sure. It's easy to add params and maybe we could even take the OpenURLParams as
the input in the IPC if required.

+      CURRENT_TAB,
+      content::PAGE_TRANSITION_TYPED,
+      //content::PAGE_TRANSITION_FROM_ADDRESS_BAR,

[samarth, 2012/12/07 02:01:35]

remove?

[Shishir, 2012/12/10 20:40:39]

Not 100% sure what transition we want to label this. Perhaps scott can chime in.

+      false));
+}
+
 void BrowserInstantController::ResetInstant() {
   instant_.SetInstantEnabled(IsInstantEnabled(browser_->profile()));
 }