Give plug-in processes an executable heap and disable PIE/ASLR for Native

chrome/common/chrome_constants.h

 // Copyright (c) 2011 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.
 
 // A handful of resource-like constants related to the Chrome application.
 
 #ifndef CHROME_COMMON_CHROME_CONSTANTS_H_
 #define CHROME_COMMON_CHROME_CONSTANTS_H_
 #pragma once
 
 #include "base/file_path.h"
 
 namespace chrome {
 
 extern const char kChromeVersion[];
 
 extern const char kChromeVersionEnvVar[];
 
 extern const FilePath::CharType kBrowserProcessExecutableName[];
 extern const FilePath::CharType kHelperProcessExecutableName[];
 extern const FilePath::CharType kBrowserProcessExecutablePath[];
 extern const FilePath::CharType kHelperProcessExecutablePath[];
 extern const FilePath::CharType kBrowserProcessExecutableNameChromium[];
 extern const FilePath::CharType kHelperProcessExecutableNameChromium[];
 extern const FilePath::CharType kBrowserProcessExecutablePathChromium[];
 extern const FilePath::CharType kHelperProcessExecutablePathChromium[];
 #if defined(OS_MACOSX)
 extern const FilePath::CharType kFrameworkName[];
-#endif
+
+// The helper .app bundle name and executable name may have one of these
+// suffixes to identify specific features, or it may have no suffix at all.
+// This is a NULL-terminated array of strings. If kHelperFlavorSuffixes
+// contains "EN", "MF", and NULL, it indicates that if the normal helper is
+// named Chromium Helper.app, helper executables could show up at any of
+// Chromium Helper.app/Contents/MacOS/Chromium Helper,
+// Chromium Helper EN.app/Contents/MacOS/Chromium Helper EN, and
+// Chromium Helper MF.app/Contents/MacOS/Chromium Helper MF.
+extern const FilePath::CharType* const kHelperFlavorSuffixes[];
+#endif  // OS_MACOSX
 extern const wchar_t kBrowserAppName[];
 #if defined(OS_WIN)
 extern const wchar_t kStatusTrayWindowClass[];
 #endif  // defined(OS_WIN)
 extern const wchar_t kMessageWindowClass[];
 extern const wchar_t kCrashReportLog[];
 extern const wchar_t kTestingInterfaceDLL[];
 extern const char    kInitialProfile[];
 extern const char    kMultiProfileDirPrefix[];
 extern const char    kStatsFilename[];
@@ skipping 62 matching lines @@
 #if defined(OS_LINUX)
 // The highest and lowest assigned OOM score adjustment
 // (oom_score_adj) used by the OomPriority Manager.
 extern const int kLowestRendererOomScore;
 extern const int kHighestRendererOomScore;
 #endif
 
 }  // namespace chrome
 
 #endif  // CHROME_COMMON_CHROME_CONSTANTS_H_