Add decoder de-initialize and reset to the Pepper CDM API.

ppapi/thunk/ppb_content_decryptor_private_thunk.cc

Index: ppapi/thunk/ppb_content_decryptor_private_thunk.cc
diff --git a/ppapi/thunk/ppb_content_decryptor_private_thunk.cc b/ppapi/thunk/ppb_content_decryptor_private_thunk.cc
index 3f57a381c5b14ef3cbe2871bcf3a2de3f1b6d65a..3ef42c434ebc6e17c52f3e1dd32698513ee02cb8 100644
--- a/ppapi/thunk/ppb_content_decryptor_private_thunk.cc
+++ b/ppapi/thunk/ppb_content_decryptor_private_thunk.cc
@@ -61,6 +61,18 @@ void DeliverBlock(PP_Instance instance,
     enter.functions()->DeliverBlock(instance, decrypted_block, block_info);
 }
 
+void DecoderReset(PP_Instance instance, uint32_t request_id) {
+  EnterInstance enter(instance);
+  if (enter.succeeded())
+    enter.functions()->DecoderReset(instance, request_id);
+}
+
+void DecoderStopped(PP_Instance instance, uint32_t request_id) {
+  EnterInstance enter(instance);
+  if (enter.succeeded())
+    enter.functions()->DecoderStopped(instance, request_id);
+}
+
 void DeliverFrame(PP_Instance instance,
                   PP_Resource decrypted_frame,
                   const PP_DecryptedFrameInfo* frame_info) {
@@ -83,6 +95,8 @@ const PPB_ContentDecryptor_Private g_ppb_decryption_thunk = {
   &KeyMessage,
   &KeyError,
   &DeliverBlock,
+  &DecoderReset,
+  &DecoderStopped,
   &DeliverFrame,
   &DeliverSamples
 };
@@ -90,7 +104,7 @@ const PPB_ContentDecryptor_Private g_ppb_decryption_thunk = {
 }  // namespace
 
 const PPB_ContentDecryptor_Private*
-    GetPPB_ContentDecryptor_Private_0_2_Thunk() {
+    GetPPB_ContentDecryptor_Private_0_3_Thunk() {
   return &g_ppb_decryption_thunk;
 }