Remove implicit conversions from scoped_refptr to T* in c/b/chromeos/login

chrome/browser/chromeos/login/kiosk_browsertest.cc

Index: chrome/browser/chromeos/login/kiosk_browsertest.cc
diff --git a/chrome/browser/chromeos/login/kiosk_browsertest.cc b/chrome/browser/chromeos/login/kiosk_browsertest.cc
index b91772b54675b4e5e43a8a589ece26311d3f2cbc..8d17bc2712e384927e34783f3096d0384bb820f2 100644
--- a/chrome/browser/chromeos/login/kiosk_browsertest.cc
+++ b/chrome/browser/chromeos/login/kiosk_browsertest.cc
@@ -243,7 +243,7 @@ class JsConditionWaiter {
   }
 
   void OnTimer() {
-    DCHECK(runner_);
+    DCHECK(runner_.get());
     if (CheckJs())
       runner_->Quit();
   }
@@ -1092,7 +1092,7 @@ class KioskUpdateTest : public KioskTest {
     virtual void OnKioskAppExternalUpdateComplete(bool success) OVERRIDE {
       quit_ = true;
       update_success_ = success;
-      if (runner_)
+      if (runner_.get())
         runner_->Quit();
     }
 
@@ -1144,7 +1144,7 @@ class KioskUpdateTest : public KioskTest {
         return;
       loaded_ = true;
       quit_ = true;
-      if (runner_)
+      if (runner_.get())
         runner_->Quit();
     }
 
@@ -1152,7 +1152,7 @@ class KioskUpdateTest : public KioskTest {
         const std::string& app_id) OVERRIDE {
       loaded_ = false;
       quit_ = true;
-      if (runner_)
+      if (runner_.get())
         runner_->Quit();
     }