Instant: Use only one hidden WebContents per profile.

chrome/browser/ui/cocoa/browser_window_controller_private.h

Index: chrome/browser/ui/cocoa/browser_window_controller_private.h
diff --git a/chrome/browser/ui/cocoa/browser_window_controller_private.h b/chrome/browser/ui/cocoa/browser_window_controller_private.h
index fd065349ebe5307c84766c87d6eec46a421fa931..b021ee4b76fc46db14b80d145ade0ee9c70d6037 100644
--- a/chrome/browser/ui/cocoa/browser_window_controller_private.h
+++ b/chrome/browser/ui/cocoa/browser_window_controller_private.h
@@ -7,7 +7,6 @@
 
 #import "chrome/browser/ui/cocoa/browser_window_controller.h"
 
-
 // Private methods for the |BrowserWindowController|. This category should
 // contain the private methods used by different parts of the BWC; private
 // methods used only by single parts should be declared in their own file.
@@ -147,10 +146,10 @@
 // The opacity for the toolbar divider; 0 means that it shouldn't be shown.
 - (CGFloat)toolbarDividerOpacity;
 
-// Returns YES if instant results are being shown under the omnibox.
+// Returns YES if Instant results are being shown under the omnibox.
 - (BOOL)isShowingInstantResults;
 
-// Updates the content offets of the tab strip controller and the previewable
+// Updates the content offets of the tab strip controller and the overlayable
 // contents controller. This is used to adjust the overlap between those views
 // and the bookmark bar.
 - (void)updateContentOffsets;