Update PPP side of Pepper CDM API to support video decoding.

ppapi/c/private/pp_content_decryptor.h

Index: ppapi/c/private/pp_content_decryptor.h
diff --git a/ppapi/c/private/pp_content_decryptor.h b/ppapi/c/private/pp_content_decryptor.h
index fba09dab722f9f589827ad85827be23b7b08dd22..7902d9ab44be5171e9bb222036cc33d4a19e9fe0 100644
--- a/ppapi/c/private/pp_content_decryptor.h
+++ b/ppapi/c/private/pp_content_decryptor.h
@@ -3,7 +3,7 @@
  * found in the LICENSE file.
  */
 
-/* From private/pp_content_decryptor.idl modified Mon Sep 17 09:50:39 2012. */
+/* From private/pp_content_decryptor.idl modified Mon Oct 01 18:51:53 2012. */
 
 #ifndef PPAPI_C_PRIVATE_PP_CONTENT_DECRYPTOR_H_
 #define PPAPI_C_PRIVATE_PP_CONTENT_DECRYPTOR_H_
@@ -129,6 +129,68 @@ PP_COMPILE_ASSERT_STRUCT_SIZE_IN_BYTES(PP_EncryptedBlockInfo, 240);
  * @{
  */
 /**
+ * <code>PP_DecryptedFrameFormat</code> contains video frame formats.
+ */
+typedef enum {
+  PP_DECRYPTEDFRAMEFORMAT_UNKNOWN = 0,
+  PP_DECRYPTEDFRAMEFORMAT_EMPTY = 1,
+  PP_DECRYPTEDFRAMEFORMAT_YV12 = 2,
+  PP_DECRYPTEDFRAMEFORMAT_I420 = 3
+} PP_DecryptedFrameFormat;
+PP_COMPILE_ASSERT_SIZE_IN_BYTES(PP_DecryptedFrameFormat, 4);
+
+/**
+ * <code>PP_VideoCodec</code> contains video codec type constants.
+ */
+typedef enum {
+  PP_VIDEOCODEC_UNKNOWN = 0,
+  PP_VIDEOCODEC_VP8 = 1
+} PP_VideoCodec;
+PP_COMPILE_ASSERT_SIZE_IN_BYTES(PP_VideoCodec, 4);
+/**
+ * @}
+ */
+
+/**
+ * @addtogroup Structs
+ * @{
+ */
+/**
+ * <code>PP_EncryptedVideoFrameInfo</code> contains the information required
+ * to decrypt and decode a video frame.
+ */
+struct PP_EncryptedVideoFrameInfo {
+  /**
+   * The decoded video frame format.
+   */
+  PP_DecryptedFrameFormat format;
+  /**
+   * The video frame codec type.
+   */
+  PP_VideoCodec codec;
+  /**
+   * Video frame width in pixels.
+   */
+  int32_t width;
+  /**
+   * Video frame height in pixels.
+   */
+  int32_t height;
+  /**
+   * Information required to decrypt the frame.
+   */
+  struct PP_EncryptedBlockInfo encryption_info;
+};
+PP_COMPILE_ASSERT_STRUCT_SIZE_IN_BYTES(PP_EncryptedVideoFrameInfo, 256);
+/**
+ * @}
+ */
+
+/**
+ * @addtogroup Enums
+ * @{
+ */
+/**
  * The <code>PP_DecryptResult</code> enum contains decryption and decoding
  * result constants.
  */