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

chrome/common/chrome_constants.cc

 // 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.
 
 #include "chrome/common/chrome_constants.h"
 
 #include "base/file_path.h"
 
 #define FPL FILE_PATH_LITERAL
 
@@ skipping 75 matching lines @@
 const FilePath::CharType kBrowserProcessExecutablePathChromium[] =
     FPL("chrome");
 const FilePath::CharType kBrowserProcessExecutablePath[] = FPL("chrome");
 const FilePath::CharType kHelperProcessExecutablePathChromium[] = FPL("chrome");
 const FilePath::CharType kHelperProcessExecutablePath[] = FPL("chrome");
 #endif  // OS_*
 
 #if defined(OS_MACOSX)
 const FilePath::CharType kFrameworkName[] =
     FPL(PRODUCT_STRING " Framework.framework");
+
+const char* const kHelperFlavorSuffixes[] = {
+  FPL("EH"),  // Executable heap
+  FPL("NP"),  // No PIE
+  NULL
+};
 #endif  // OS_MACOSX
 
 const wchar_t kNaClAppName[] = L"nacl64";
 #if defined(GOOGLE_CHROME_BUILD)
 const wchar_t kBrowserAppName[] = L"Chrome";
 const char    kStatsFilename[] = "ChromeStats2";
 #else
 const wchar_t kBrowserAppName[] = L"Chromium";
 const char    kStatsFilename[] = "ChromiumStats2";
 #endif
@@ skipping 72 matching lines @@
 #endif
 
 #if defined(OS_LINUX)
 extern const int kLowestRendererOomScore = 300;
 extern const int kHighestRendererOomScore = 1000;
 #endif
 
 }  // namespace chrome
 
 #undef FPL