Remove Instant v1 API.

chrome/browser/instant/instant_controller_delegate.h

Index: chrome/browser/instant/instant_controller_delegate.h
diff --git a/chrome/browser/instant/instant_controller_delegate.h b/chrome/browser/instant/instant_controller_delegate.h
index 306cd079e7ffd8be694bdd05156287e8580630dd..908dd7e746ceffc6bcdf79ccc2f6871439699f1d 100644
--- a/chrome/browser/instant/instant_controller_delegate.h
+++ b/chrome/browser/instant/instant_controller_delegate.h
@@ -14,22 +14,23 @@ namespace gfx {
 class Rect;
 }
 
-// |InstantController| calls these methods on its delegate (usually |Browser|)
-// to ask for the Instant preview to be shown, hidden, etc. In the following
-// methods, if a |TabContents| argument is explicitly supplied, the delegate
-// MUST use it. Otherwise, the preview TabContents can be gotten by calling
-// |InstantController::GetPreviewContents| (note that it may return NULL).
+// InstantController calls these methods on its delegate (Browser, via
+// BrowserInstantController) to ask for the Instant preview to be shown,
+// hidden, etc. In the following methods, if a TabContents argument is
+// explicitly supplied, the delegate MUST use it. Otherwise, the preview
+// TabContents can be gotten by calling InstantController::GetPreviewContents()
+// (note that it may return NULL).
 class InstantControllerDelegate {
  public:
   // Show the preview.
-  virtual void ShowInstant(TabContents* preview_contents) = 0;
+  virtual void ShowInstant() = 0;
 
   // Hide any preview currently being shown.
   virtual void HideInstant() = 0;
 
-  // Commit the preview by merging it into the active tab. Delegate takes
-  // ownership of |preview_contents|.
-  virtual void CommitInstant(TabContents* preview_contents) = 0;
+  // Commit the |preview| by merging it into the active tab. Delegate takes
+  // ownership of |preview|.
+  virtual void CommitInstant(TabContents* preview) = 0;
 
   // Autocomplete the Instant suggested |text| into the omnibox, using the
   // specified |behavior| (see instant_types.h for details).
@@ -44,7 +45,7 @@ class InstantControllerDelegate {
   virtual void InstantPreviewFocused() = 0;
 
   // Return the currently active tab, over which any preview would be shown.
-  virtual TabContents* GetInstantHostTabContents() const = 0;
+  virtual TabContents* GetActiveTabContents() const = 0;
 
  protected:
   virtual ~InstantControllerDelegate() {}