Move the charset inteface to "trusted" (we can't implement this efficiently

ppapi/shared_impl/private/ppb_char_set_shared.h

Index: ppapi/shared_impl/private/ppb_char_set_shared.h
diff --git a/ppapi/shared_impl/private/ppb_char_set_shared.h b/ppapi/shared_impl/private/ppb_char_set_shared.h
new file mode 100644
index 0000000000000000000000000000000000000000..008270f1ba838cd214f5d058fad0ad117e5cb6d4
--- /dev/null
+++ b/ppapi/shared_impl/private/ppb_char_set_shared.h
@@ -0,0 +1,46 @@
+// 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.
+
+#ifndef PPAPI_SHARED_IMPL_PPB_CHAR_SET_SHARED_H_
+#define PPAPI_SHARED_IMPL_PPB_CHAR_SET_SHARED_H_
+
+#include "base/basictypes.h"
+#include "ppapi/c/dev/ppb_char_set_dev.h"
+#include "ppapi/c/trusted/ppb_char_set_trusted.h"
+#include "ppapi/shared_impl/ppapi_shared_export.h"
+
+namespace ppapi {
+
+// Contains the implementation of character set conversion that is shared
+// between the proxy and the renderer.
+class PPAPI_SHARED_EXPORT PPB_CharSet_Shared {
+ public:
+  static char* UTF16ToCharSetDeprecated(const uint16_t* utf16,
+                                        uint32_t utf16_len,
+                                        const char* output_char_set,
+                                        PP_CharSet_ConversionError on_error,
+                                        uint32_t* output_length);
+  static PP_Bool UTF16ToCharSet(const uint16_t utf16[],
+                                uint32_t utf16_len,
+                                const char* output_char_set,
+                                PP_CharSet_Trusted_ConversionError on_error,
+                                char* output_buffer,
+                                uint32_t* output_length);
+
+  static uint16_t* CharSetToUTF16Deprecated(const char* input,
+                                            uint32_t input_len,
+                                            const char* input_char_set,
+                                            PP_CharSet_ConversionError on_error,
+                                            uint32_t* output_length);
+  static PP_Bool CharSetToUTF16(const char* input,
+                                uint32_t input_len,
+                                const char* input_char_set,
+                                PP_CharSet_Trusted_ConversionError on_error,
+                                uint16_t* output_buffer,
+                                uint32_t* output_utf16_length);
+};
+
+}  // namespace ppapi
+
+#endif  // PPAPI_SHARED_IMPL_PPB_CHAR_SET_SHARED_H_