Revert r115276, it broke PanelDownloadTest.Download in interactive_ui_tests

chrome/browser/extensions/extension_webstore_private_api.cc

Index: chrome/browser/extensions/extension_webstore_private_api.cc
diff --git a/chrome/browser/extensions/extension_webstore_private_api.cc b/chrome/browser/extensions/extension_webstore_private_api.cc
index 85c6c383dc5ab4b021e42b4968d1f5df72c3ffae..b38703c7146c940b5505db96e4b425a78d0e1d14 100644
--- a/chrome/browser/extensions/extension_webstore_private_api.cc
+++ b/chrome/browser/extensions/extension_webstore_private_api.cc
@@ -371,7 +371,7 @@ bool CompleteInstallFunction::RunImpl() {
   // permissions install dialog.
   scoped_refptr<WebstoreInstaller> installer = new WebstoreInstaller(
       profile(), test_webstore_installer_delegate,
-      &(dispatcher()->delegate()->GetAssociatedTabContents()->GetController()),
+      &(dispatcher()->delegate()->GetAssociatedTabContents()->controller()),
       id, WebstoreInstaller::FLAG_NONE);
   installer->Start();
 
@@ -426,7 +426,7 @@ void SilentlyInstallFunction::OnWebstoreParseSuccess(
 
   scoped_refptr<WebstoreInstaller> installer = new WebstoreInstaller(
       profile(), this,
-      &(dispatcher()->delegate()->GetAssociatedTabContents()->GetController()),
+      &(dispatcher()->delegate()->GetAssociatedTabContents()->controller()),
       id_, WebstoreInstaller::FLAG_NONE);
   installer->Start();
 }