Set up a interposing library for Carbon calls made by plugins.

chrome/common/plugin_carbon_interpose_constants_mac.h

Index: chrome/common/plugin_carbon_interpose_constants_mac.h
diff --git a/chrome/common/plugin_carbon_interpose_constants_mac.h b/chrome/common/plugin_carbon_interpose_constants_mac.h
new file mode 100644
index 0000000000000000000000000000000000000000..f90085f58c493c02880ec339273b1aecb1f9b296
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+++ b/chrome/common/plugin_carbon_interpose_constants_mac.h
@@ -0,0 +1,16 @@
+// Copyright (c) 2009 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.
+
+#ifndef CHROME_COMMON_PLUGIN_CARBON_INTERPOSE_CONSTANTS_MAC_H_
+#define CHROME_COMMON_PLUGIN_CARBON_INTERPOSE_CONSTANTS_MAC_H_
+
+// Strings used in setting up Carbon interposing for the plugin process.
+namespace plugin_interpose_strings {
+
+extern const char kDYLDInsertLibrariesKey[];
+extern const char kInterposeLibraryPath[];
+
+}  // namespace plugin_interpose_strings
+
+#endif  // CHROME_BROWSER_PLUGIN_CARBON_INTERPOSE_CONSTANTS_MAC_H_