Enable keyboard shortcuts and some menu commands for browserless Panels.

chrome/browser/chrome_page_zoom.h

Index: chrome/browser/chrome_page_zoom.h
diff --git a/chrome/browser/chrome_page_zoom.h b/chrome/browser/chrome_page_zoom.h
index f45dc8c56531c652ded9e9a6e2e6d0369ea5a551..ee7af11e5c74ac42fb6c49e52633e7e542d817f9 100644
--- a/chrome/browser/chrome_page_zoom.h
+++ b/chrome/browser/chrome_page_zoom.h
@@ -7,6 +7,11 @@
 #pragma once
 
 #include <vector>
+#include "content/public/common/page_zoom.h"
+
+namespace content {
+  class WebContents;

[Ben Goodger (Google), 2012/07/12 21:50:19]

outdent

+}
 
 namespace chrome_page_zoom {
 
@@ -20,6 +25,9 @@ std::vector<double> PresetZoomFactors(double custom_factor);
 // represented.)
 std::vector<double> PresetZoomLevels(double custom_level);
 
+// Adjusts the zoom level of |web_contents|.
+void Zoom(content::WebContents* web_contents, content::PageZoom zoom);
+
 }  // namespace chrome_page_zoom
 
 #endif  // CHROME_BROWSER_CHROME_PAGE_ZOOM_H_