Refactor omnibox focus API into a single method.

chrome/browser/ui/search/instant_page.h

Index: chrome/browser/ui/search/instant_page.h
diff --git a/chrome/browser/ui/search/instant_page.h b/chrome/browser/ui/search/instant_page.h
index 65649452940e096ae29de6d4f989b3abbbb77e03..955fe87702575f4fc4042cd2046981ec4c4486cf 100644
--- a/chrome/browser/ui/search/instant_page.h
+++ b/chrome/browser/ui/search/instant_page.h
@@ -11,6 +11,7 @@
 #include "base/compiler_specific.h"
 #include "base/string16.h"
 #include "chrome/common/instant_types.h"
+#include "chrome/common/omnibox_focus_state.h"
 #include "content/public/browser/web_contents_observer.h"
 #include "content/public/common/page_transition_types.h"
 
@@ -65,19 +66,10 @@ class InstantPage : public content::WebContentsObserver {
                                     int height,
                                     InstantSizeUnits units) = 0;
 
-    // Called when the page wants the omnibox to be focused.
-    virtual void FocusOmnibox(const content::WebContents* contents) = 0;
-
-    // Called when the page wants the omnibox to start capturing user key
-    // strokes. If this call is processed successfully, the omnibox will not
-    // look focused visibly but any user key strokes will go to the omnibox.
-    // Currently, this is implemented by focusing the omnibox invisibly.
-    virtual void StartCapturingKeyStrokes(
-        const content::WebContents* contents) = 0;
-
-    // Called when the page wants the omnibox to stop capturing user key
-    // strokes.
-    virtual void StopCapturingKeyStrokes(content::WebContents* contents) = 0;
+    // Called when the page wants the omnibox to be focused. |state| specifies
+    // whether the omnibox focus state.

[sreeram, 2013/04/01 16:04:38]

Delete "whether".

[kmadhusu, 2013/04/02 02:06:50]

Done.

+    virtual void FocusOmnibox(const content::WebContents* contents,
+                              OmniboxFocusState state) = 0;
 
     // Called when the page wants to navigate to |url|. Usually used by the
     // page to navigate to privileged destinations (e.g. chrome:// URLs) or to
@@ -219,9 +211,7 @@ class InstantPage : public content::WebContentsObserver {
   void OnShowInstantOverlay(int page_id,
                             int height,
                             InstantSizeUnits units);
-  void OnFocusOmnibox(int page_id);
-  void OnStartCapturingKeyStrokes(int page_id);
-  void OnStopCapturingKeyStrokes(int page_id);
+  void OnFocusOmnibox(int page_id, OmniboxFocusState state);
   void OnSearchBoxNavigate(int page_id,
                            const GURL& url,
                            content::PageTransition transition,