browser: Refactor PageInfoModel::Observer into its own header file.

This avoids having a nested class Observer in PageInfoModel.

BUG=None
TEST=None

R=rsesek@chromium.org,jhawkins@chromium.org

Review URL: http://codereview.chromium.org/7470044

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@94344 0039d316-1c4b-4281-b951-d872f2087c98

1 files changed, 3 insertions, 9 deletions

diff --git a/chrome/browser/page_info_model.h b/chrome/browser/page_info_model.h
index 66ecf25..f0cc797 100644
--- a/chrome/browser/page_info_model.h
+++ b/chrome/browser/page_info_model.h
@@ -15,6 +15,7 @@
 #include "googleurl/src/gurl.h"
 #include "ui/gfx/image/image.h"
 
+class PageInfoModelObserver;
 class PrefService;
 class Profile;
 
@@ -22,13 +23,6 @@ class Profile;
 // info dialog/bubble.
 class PageInfoModel {
  public:
-  class Observer {
-   public:
-    virtual ~Observer() {}
-
-    virtual void OnPageInfoModelChanged() = 0;
-  };
-
   enum SectionInfoType {
     SECTION_INFO_IDENTITY = 0,
     SECTION_INFO_CONNECTION,
@@ -84,7 +78,7 @@ class PageInfoModel {
                 const GURL& url,
                 const NavigationEntry::SSLStatus& ssl,
                 bool show_history,
-                Observer* observer);
+                PageInfoModelObserver* observer);
   ~PageInfoModel();
 
   int GetSectionCount();
@@ -106,7 +100,7 @@ class PageInfoModel {
   // Shared initialization for default and testing constructor.
   void Init();
 
-  Observer* observer_;
+  PageInfoModelObserver* observer_;
 
   std::vector<SectionInfo> sections_;