Remove the is_nested bit from the BlockInfo structure.

syzygy/agent/asan/unittest_util.cc

 // Copyright 2013 Google Inc. All Rights Reserved.
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
 //
 //     http://www.apache.org/licenses/LICENSE-2.0
 //
 // Unless required by applicable law or agreed to in writing, software
 // distributed under the License is distributed on an "AS IS" BASIS,
@@ skipping 303 matching lines @@
 bool FakeAsanBlock::InitializeBlock(uint32_t alloc_size) {
   BlockLayout layout = {};
   EXPECT_TRUE(BlockPlanLayout(alloc_alignment,
                               alloc_alignment,
                               alloc_size,
                               0,
                               0,
                               &layout));
 
   // Initialize the Asan block.
-  BlockInitialize(layout, buffer_align_begin, false, &block_info);
+  BlockInitialize(layout, buffer_align_begin, &block_info);
   EXPECT_NE(reinterpret_cast<void*>(NULL), block_info.body);
 
   StackCapture stack;
   stack.InitFromStack();
   block_info.header->alloc_stack = stack_cache->SaveStackTrace(stack);
 
   shadow_->PoisonAllocatedBlock(block_info);
   BlockSetChecksum(block_info);
 
   // Calculate the size of the zone of the buffer that we use to ensure that
@@ skipping 875 matching lines @@
 
   // Delete the entire range.
   shadow_address_space_.Remove(iter_pair);
   if (reinsert_head_range)
     CHECK(shadow_address_space_.Insert(head_range, head_data));
   if (reinsert_tail_range)
     CHECK(shadow_address_space_.Insert(tail_range, tail_data));
 }
 
 }  // namespace testing