Revert of Reland of crrev.com/1100173002 (Add a WinHeap dump provider to the memory profiler.)

base/trace_event/winheap_dump_provider_win_unittest.cc

-// Copyright 2015 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.
-
-#include "base/trace_event/winheap_dump_provider_win.h"
-
-#include <windows.h>
-
-#include "base/trace_event/memory_dump_session_state.h"
-#include "base/trace_event/process_memory_dump.h"
-#include "testing/gtest/include/gtest/gtest.h"
-
-namespace base {
-namespace trace_event {
-
-class WinHeapDumpProviderTest : public testing::Test {
- public:
-  bool GetHeapInformation(WinHeapDumpProvider* provider,
-                          WinHeapInfo* heap_info,
-                          const std::set<void*>& block_to_skip) {
-    return provider->GetHeapInformation(heap_info, block_to_skip);
-  }
-};
-
-TEST_F(WinHeapDumpProviderTest, DumpInto) {
-  ProcessMemoryDump pmd(make_scoped_refptr(new MemoryDumpSessionState()));
-
-  WinHeapDumpProvider* winheap_dump_provider =
-      WinHeapDumpProvider::GetInstance();
-  ASSERT_NE(reinterpret_cast<WinHeapDumpProvider*>(nullptr),
-            winheap_dump_provider);
-
-  ASSERT_TRUE(winheap_dump_provider->DumpInto(&pmd));
-}
-
-TEST_F(WinHeapDumpProviderTest, GetHeapInformation) {
-  ProcessMemoryDump pmd(make_scoped_refptr(new MemoryDumpSessionState()));
-
-  WinHeapDumpProvider* winheap_dump_provider =
-      WinHeapDumpProvider::GetInstance();
-  ASSERT_NE(reinterpret_cast<WinHeapDumpProvider*>(nullptr),
-            winheap_dump_provider);
-
-  HANDLE heap = ::HeapCreate(NULL, 0, 0);
-  ASSERT_NE(nullptr, heap);
-
-  const size_t kAllocSize = 42;
-  void* alloc = ::HeapAlloc(heap, 0, kAllocSize);
-  ASSERT_NE(nullptr, alloc);
-
-  WinHeapInfo heap_info = {0};
-  heap_info.heap_id = heap;
-  std::set<void*> block_to_skip;
-
-  // Put the allocation into the skip list and make sure that the provider
-  // ignores it.
-  block_to_skip.insert(alloc);
-  ASSERT_TRUE(
-      GetHeapInformation(winheap_dump_provider, &heap_info, block_to_skip));
-  EXPECT_EQ(0U, heap_info.block_count);
-  EXPECT_EQ(0U, heap_info.allocated_size);
-  // We can't check the committed size here, as it can depend on the version of
-  // kernel32.dll.
-
-  // Remove the allocation from the skip list and check if it's analysed
-  // properlyly.
-  block_to_skip.erase(alloc);
-  ASSERT_TRUE(
-      GetHeapInformation(winheap_dump_provider, &heap_info, block_to_skip));
-  EXPECT_EQ(1, heap_info.block_count);
-  EXPECT_EQ(kAllocSize, heap_info.allocated_size);
-  EXPECT_LT(kAllocSize, heap_info.committed_size);
-
-  EXPECT_TRUE(::HeapFree(heap, 0, alloc));
-  EXPECT_EQ(TRUE, ::HeapDestroy(heap));
-}
-
-}  // namespace trace_event
-}  // namespace base