Remove implicit conversions from scoped_refptr to T* in chrome/browser/extensions/

chrome/browser/extensions/extension_install_prompt.h

Index: chrome/browser/extensions/extension_install_prompt.h
diff --git a/chrome/browser/extensions/extension_install_prompt.h b/chrome/browser/extensions/extension_install_prompt.h
index bc185eb5486f664414b1660ce47cc52659a2ffa9..54fa47ee81ca1b27736357dbdec3facab34f05e3 100644
--- a/chrome/browser/extensions/extension_install_prompt.h
+++ b/chrome/browser/extensions/extension_install_prompt.h
@@ -167,7 +167,7 @@ class ExtensionInstallPrompt
     bool has_webstore_data() const { return has_webstore_data_; }
 
     const ExtensionInstallPromptExperiment* experiment() const {
-      return experiment_;
+      return experiment_.get();
     }
     void set_experiment(ExtensionInstallPromptExperiment* experiment) {
       experiment_ = experiment;