Revert of Reland: chromeos: Fix shelf appearing at login screen under mash

chrome/browser/ui/browser_browsertest.cc

Index: chrome/browser/ui/browser_browsertest.cc
diff --git a/chrome/browser/ui/browser_browsertest.cc b/chrome/browser/ui/browser_browsertest.cc
index 21ae18ed6f804fd08236e9a598994c59b0118294..8fbaf0a6646dfc2650bf02e6c028811465f68f48 100644
--- a/chrome/browser/ui/browser_browsertest.cc
+++ b/chrome/browser/ui/browser_browsertest.cc
@@ -2562,13 +2562,6 @@
 }
 
 IN_PROC_BROWSER_TEST_F(BrowserTest, GetSizeForNewRenderView) {
-  // Force an initial resize. This works around a test-only problem on Chrome OS
-  // where the shelf may not be created before the initial test browser window
-  // opens, which leads to sizing issues in WebContents resize.
-  browser()->window()->SetBounds(gfx::Rect(10, 20, 600, 400));
-  // Let the message loop run so that resize actually takes effect.
-  content::RunAllPendingInMessageLoop();
-
   // The instant extended NTP has javascript that does not work with
   // ui_test_utils::NavigateToURL.  The NTP rvh reloads when the browser tries
   // to navigate away from the page, which causes the WebContents to end up in
@@ -2692,7 +2685,6 @@
 #endif
   EXPECT_EQ(exp_commit_size, rwhv_commit_size2);
   EXPECT_EQ(exp_commit_size, wcv_commit_size2);
-
   gfx::Size exp_final_size(initial_wcv_size);
   exp_final_size.Enlarge(wcv_resize_insets.width(),
                          wcv_resize_insets.height() + height_inset);