[Refactor] Move creating a browser if necessary to ExtensionInstallDialogView

chrome/browser/extensions/webstore_install_with_prompt.h

Index: chrome/browser/extensions/webstore_install_with_prompt.h
diff --git a/chrome/browser/extensions/webstore_install_with_prompt.h b/chrome/browser/extensions/webstore_install_with_prompt.h
index afb1512673cfb1c1a74bdecee29ed1b1199ce5e3..189ec9715f6ef9f1b46b4af6928446dbc36d1b99 100644
--- a/chrome/browser/extensions/webstore_install_with_prompt.h
+++ b/chrome/browser/extensions/webstore_install_with_prompt.h
@@ -8,7 +8,6 @@
 #include "base/basictypes.h"
 #include "base/memory/scoped_ptr.h"
 #include "chrome/browser/extensions/webstore_standalone_installer.h"
-#include "content/public/browser/page_navigator.h"
 #include "ui/gfx/native_widget_types.h"
 #include "url/gurl.h"
 
@@ -28,8 +27,7 @@ namespace extensions {
 // Clients of this class must be trusted, as verification of the requestor is
 // skipped. This class stubs out many WebstoreStandaloneInstaller abstract
 // methods and can be used as a base class.
-class WebstoreInstallWithPrompt : public WebstoreStandaloneInstaller,
-                                  public content::PageNavigator {
+class WebstoreInstallWithPrompt : public WebstoreStandaloneInstaller {
  public:
   // Use this constructor when there is no parent window. The install dialog
   // will be centered on the screen.
@@ -64,9 +62,6 @@ class WebstoreInstallWithPrompt : public WebstoreStandaloneInstaller,
   bool CheckRequestorPermitted(const base::DictionaryValue& webstore_data,
                                std::string* error) const override;
 
-  // content::PageNavigator overrides:
-  content::WebContents* OpenURL(const content::OpenURLParams& params) override;
-
  private:
   bool show_post_install_ui_;