Use WebContents instead of Browser to construct PermissionPrompt

chrome/browser/ui/website_settings/permission_prompt.h

Index: chrome/browser/ui/website_settings/permission_prompt.h
diff --git a/chrome/browser/ui/website_settings/permission_prompt.h b/chrome/browser/ui/website_settings/permission_prompt.h
index 7e23677186c5172f1fd1ccefbbe3e7af8f0908ce..ff2bef758e64991d236816d7c1606b43ce1feaf1 100644
--- a/chrome/browser/ui/website_settings/permission_prompt.h
+++ b/chrome/browser/ui/website_settings/permission_prompt.h
@@ -11,10 +11,13 @@
 #include "base/callback.h"
 #include "ui/gfx/native_widget_types.h"
 
-class Browser;
 class PermissionRequestManager;
 class PermissionRequest;
 
+namespace content {
+class WebContents;
+}
+
 // This class is the platform-independent interface through which the permission
 // request managers (which are one per tab) communicate to the UI surface.
 // When the visible tab changes, the UI code must provide an object of this type
@@ -33,10 +36,13 @@ class PermissionPrompt {
     virtual void Closing() = 0;
   };
 
-  typedef base::Callback<std::unique_ptr<PermissionPrompt>(Browser*)> Factory;
+  typedef base::Callback<std::unique_ptr<PermissionPrompt>(
+      content::WebContents*)>
+      Factory;
 
   // Create a platform specific instance.
-  static std::unique_ptr<PermissionPrompt> Create(Browser* browser);
+  static std::unique_ptr<PermissionPrompt> Create(
+      content::WebContents* web_contents);
   virtual ~PermissionPrompt() {}
 
   // Sets the delegate which will receive UI events forwarded from the prompt.