Introduce a client minimum picture pool size

content/renderer/pepper/pepper_video_decoder_host.cc

Index: content/renderer/pepper/pepper_video_decoder_host.cc
diff --git a/content/renderer/pepper/pepper_video_decoder_host.cc b/content/renderer/pepper/pepper_video_decoder_host.cc
index 24becb5151442b7048b24262a4d88b5eba20e887..c7cbfd6d1cabacde15c0dc8a9f6c5e042e82347d 100644
--- a/content/renderer/pepper/pepper_video_decoder_host.cc
+++ b/content/renderer/pepper/pepper_video_decoder_host.cc
@@ -113,7 +113,8 @@ int32_t PepperVideoDecoderHost::OnHostMsgInitialize(
     ppapi::host::HostMessageContext* context,
     const ppapi::HostResource& graphics_context,
     PP_VideoProfile profile,
-    PP_HardwareAcceleration acceleration) {
+    PP_HardwareAcceleration acceleration,
+    uint32_t min_picture_count) {
   if (initialized_)
     return PP_ERROR_FAILED;
 
@@ -136,7 +137,8 @@ int32_t PepperVideoDecoderHost::OnHostMsgInitialize(
     GpuChannelHost* channel = graphics3d->channel();
     DCHECK(channel);
     decoder_ = channel->CreateVideoDecoder(command_buffer_route_id);
-    if (decoder_ && decoder_->Initialize(media_profile, this)) {
+    if (decoder_ &&
+        decoder_->Initialize(media_profile, min_picture_count, this)) {
       initialized_ = true;
       return PP_OK;
     }
@@ -150,7 +152,7 @@ int32_t PepperVideoDecoderHost::OnHostMsgInitialize(
 #else
   decoder_.reset(new VideoDecoderShim(this));
   initialize_reply_context_ = context->MakeReplyMessageContext();
-  decoder_->Initialize(media_profile, this);
+  decoder_->Initialize(media_profile, min_picture_count, this);
 
   return PP_OK_COMPLETIONPENDING;
 #endif