Revert of Report CHECK/DCHECK to test launcher summary output.

ios/chrome/browser/ui/collection_view/collection_view_model_unittest.mm

Index: ios/chrome/browser/ui/collection_view/collection_view_model_unittest.mm
diff --git a/ios/chrome/browser/ui/collection_view/collection_view_model_unittest.mm b/ios/chrome/browser/ui/collection_view/collection_view_model_unittest.mm
index 0ae51f2be05803ed275eb7ff04ebaa8b2045749f..ae764afdf33cf01574418b864e2991bf54a8d4d7 100644
--- a/ios/chrome/browser/ui/collection_view/collection_view_model_unittest.mm
+++ b/ios/chrome/browser/ui/collection_view/collection_view_model_unittest.mm
@@ -4,10 +4,7 @@
 
 #import "ios/chrome/browser/ui/collection_view/collection_view_model.h"
 
-#include "base/bind.h"
-#include "base/logging.h"
 #include "base/mac/foundation_util.h"
-#include "base/strings/string_piece.h"
 #import "ios/chrome/browser/ui/collection_view/cells/collection_view_item.h"
 #include "testing/gtest/include/gtest/gtest.h"
 #include "testing/gtest_mac.h"
@@ -57,10 +54,7 @@
   ItemTypeWeasleyFooter,
 };
 
-void LogSink(const char* file,
-             int line,
-             const base::StringPiece message,
-             const base::StringPiece stack_trace) {
+void LogSink(const std::string& str) {
   // No-op.
 }
 
@@ -318,7 +312,7 @@
   CollectionViewModel* model = [[CollectionViewModel alloc] init];
   [model addSectionWithIdentifier:SectionIdentifierCheese];
 
-  logging::ScopedLogAssertHandler scoped_assert_handler(base::Bind(LogSink));
+  logging::SetLogAssertHandler(&LogSink);
   bool out_of_bounds_exception_thrown = false;
   @try {
     [model indexInItemTypeForIndexPath:[NSIndexPath indexPathForItem:0
@@ -329,6 +323,7 @@
     }
   }
   EXPECT_TRUE(out_of_bounds_exception_thrown);
+  logging::SetLogAssertHandler(nullptr);
 }
 
 TEST(CollectionViewModelTest, RemoveItems) {