Grab crash handler's peak commit charge in fallback handler

components/crash/content/app/fallback_crash_handler_win_unittest.cc

 // Copyright 2017 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 "components/crash/content/app/fallback_crash_handler_win.h"
 
+#include <map>
+#include <memory>
+#include <string>
+#include <vector>
+
 #include "base/base_switches.h"
 #include "base/command_line.h"
 #include "base/files/file_path.h"
 #include "base/files/scoped_temp_dir.h"
 #include "base/logging.h"
 #include "base/macros.h"
 #include "base/process/process_handle.h"
 #include "base/strings/string_number_conversions.h"
 #include "base/test/multiprocess_test.h"
 #include "base/threading/platform_thread.h"
@@ skipping 92 matching lines @@
 
   void TearDown() override {
     if (self_handle_ != base::kNullProcessHandle) {
       CloseHandle(self_handle_);
       self_handle_ = base::kNullProcessHandle;
     }
   }
 
   std::string SelfHandleAsString() const {
     return base::UintToString(base::win::HandleToUint32(self_handle_));
-  };
+  }
 
   void CreateDatabase() {
     std::unique_ptr<crashpad::CrashReportDatabase> database =
         crashpad::CrashReportDatabase::InitializeWithoutCreating(
             database_dir_.GetPath());
   }
 
  protected:
   base::ProcessHandle self_handle_;
   base::ScopedTempDir database_dir_;
 
+ private:
   DISALLOW_COPY_AND_ASSIGN(FallbackCrashHandlerWinTest);
 };
 
 }  // namespace
 
 TEST_F(FallbackCrashHandlerWinTest, ParseCommandLine) {
   FallbackCrashHandler handler;
 
   // An empty command line shouldn't work.
   base::CommandLine cmd_line(base::FilePath(L"empty"));
@@ skipping 91 matching lines @@
   it = parameters.find("ProcessPrivateUsage");
   EXPECT_NE(parameters.end(), it);
   EXPECT_TRUE(base::StringToUint64(it->second, &int_value));
   EXPECT_NE(0U, int_value);
 
   it = parameters.find("ProcessPeakWorkingSetSize");
   EXPECT_NE(parameters.end(), it);
   EXPECT_TRUE(base::StringToUint64(it->second, &int_value));
   EXPECT_NE(0U, int_value);
 
+  it = parameters.find("ProcessPeakPagefileUsage");
+  EXPECT_NE(parameters.end(), it);
+  EXPECT_TRUE(base::StringToUint64(it->second, &int_value));
+  EXPECT_NE(0U, int_value);
+
   it = parameters.find("SystemCommitRemaining");
   EXPECT_NE(parameters.end(), it);
   EXPECT_TRUE(base::StringToUint64(it->second, &int_value));
   // TODO(siggi): disable if this flakes, though bots shouldn't be that hard up
   //     on memory :).
   EXPECT_NE(0U, int_value);
 
   it = parameters.find("SystemCommitLimit");
   EXPECT_NE(parameters.end(), it);
   EXPECT_TRUE(base::StringToUint64(it->second, &int_value));
   EXPECT_NE(0U, int_value);
 }
 
 }  // namespace crash_reporter