Report CHECK/DCHECK to test launcher summary output.

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

 // Copyright 2016 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #import "ios/chrome/browser/ui/collection_view/collection_view_model.h"
 
+#include "base/bind.h"
 #include "base/mac/foundation_util.h"
 #include "base/mac/scoped_nsobject.h"
+#include "base/test/logging_utils.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"
 
 @interface CollectionViewModel (Testing)
 // Adds an item with the given type to the section with the given identifier.
 // It is possible to add multiple items with the same type to the same section.
 // Sharing types across sections is undefined behavior.
 - (void)addItemWithType:(NSInteger)itemType
     toSectionWithIdentifier:(NSInteger)sectionIdentifier;
@@ skipping 21 matching lines @@
   ItemTypeCheeseHeader = kItemTypeEnumZero,
   ItemTypeCheeseCheddar,
   ItemTypeCheeseGouda,
   ItemTypeCheesePepperJack,
   ItemTypeWeasleyRon,
   ItemTypeWeasleyGinny,
   ItemTypeWeasleyArthur,
   ItemTypeWeasleyFooter,
 };
 
-void LogSink(const std::string& str) {
+void LogSink(const char* file,
+             int line,
+             size_t message_start,
+             size_t stack_start,
+             const std::string& str) {
   // No-op.
 }
 
 TEST(CollectionViewModelTest, EmptyModel) {
   base::scoped_nsobject<CollectionViewModel> model(
       [[CollectionViewModel alloc] init]);
 
   // Check there are no items.
   EXPECT_EQ(NO, [model hasItemAtIndexPath:[NSIndexPath indexPathForItem:0
                                                               inSection:0]]);
@@ skipping 234 matching lines @@
   EXPECT_NSEQ(cheddar, cheeseItems[0]);
   EXPECT_NSEQ(pepperJack, cheeseItems[1]);
   EXPECT_NSEQ(gouda, cheeseItems[2]);
 }
 
 TEST(CollectionViewModelTest, InvalidIndexPath) {
   base::scoped_nsobject<CollectionViewModel> model(
       [[CollectionViewModel alloc] init]);
   [model addSectionWithIdentifier:SectionIdentifierCheese];
 
-  logging::SetLogAssertHandler(&LogSink);
+  logging::ScopedLogAssertHandler scoped_assert_handler(base::Bind(LogSink));
   bool out_of_bounds_exception_thrown = false;
   @try {
     [model indexInItemTypeForIndexPath:[NSIndexPath indexPathForItem:0
                                                            inSection:0]];
   } @catch (NSException* exception) {
     if ([[exception name] isEqualToString:NSRangeException]) {
       out_of_bounds_exception_thrown = true;
     }
   }
   EXPECT_TRUE(out_of_bounds_exception_thrown);
-  logging::SetLogAssertHandler(nullptr);
 }
 
 TEST(CollectionViewModelTest, RemoveItems) {
   base::scoped_nsobject<CollectionViewModel> model(
       [[CollectionViewModel alloc] init]);
 
   [model addSectionWithIdentifier:SectionIdentifierCheese];
   [model addItemWithType:ItemTypeCheesePepperJack
       toSectionWithIdentifier:SectionIdentifierCheese];
   [model addItemWithType:ItemTypeCheeseGouda
@@ skipping 256 matching lines @@
 
   EXPECT_FALSE([model footerForSectionWithIdentifier:SectionIdentifierCheese]);
   EXPECT_FALSE([model footerForSection:cheeseSection]);
 
   EXPECT_EQ(weasleyFooter.get(),
             [model footerForSectionWithIdentifier:SectionIdentifierWeasley]);
   EXPECT_EQ(weasleyFooter.get(), [model footerForSection:weasleySection]);
 }
 
 }  // namespace