Move IPC fuzzer switches and helpers from chrome/common to content/common.

content/public/common/content_switches.cc

 // Copyright (c) 2012 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 "build/build_config.h"
 #include "content/public/common/content_switches.h"
 
 namespace switches {
 
 // The number of MSAA samples for canvas2D. Requires MSAA support by GPU to
@@ skipping 1030 matching lines @@
 // under moderate and critical memory pressure. Used in the browser process,
 // and ignored if invalid. Specified as a pair of comma separated integers.
 // See base/win/memory_pressure_monitor.cc for defaults.
 const char kMemoryPressureThresholdsMb[] = "memory-pressure-thresholds-mb";
 
 // Enables the exporting of the tracing events to ETW. This is only supported on
 // Windows Vista and later.
 const char kTraceExportEventsToETW[] = "trace-export-events-to-etw";
 #endif
 
+#if defined(ENABLE_IPC_FUZZER)
+// Dumps IPC messages sent from renderer processes to the browser process to
+// the given directory. Used primarily to gather samples for IPC fuzzing.
+const char kIpcDumpDirectory[] = "ipc-dump-directory";
+
+// Specifies the testcase used by the IPC fuzzer.
+const char kIpcFuzzerTestcase[] = "ipc-fuzzer-testcase";
+#endif
+
 // Don't dump stuff here, follow the same order as the header.
 
 }  // namespace switches