Add reference-counting for mailbox textures.

gpu/command_buffer/service/gles2_cmd_decoder.cc

Index: gpu/command_buffer/service/gles2_cmd_decoder.cc
diff --git a/gpu/command_buffer/service/gles2_cmd_decoder.cc b/gpu/command_buffer/service/gles2_cmd_decoder.cc
index 5e3bea65d6b8fbcb2c6fa1efd37be785e09e8bcb..27c5201a380e92afa9a88051e93f832c0cc9fd06 100644
--- a/gpu/command_buffer/service/gles2_cmd_decoder.cc
+++ b/gpu/command_buffer/service/gles2_cmd_decoder.cc
@@ -9968,8 +9968,7 @@ void GLES2DecoderImpl::DoProduceTextureCHROMIUM(GLenum target,
   if (!group_->mailbox_manager()->ProduceTexture(
       target,
       *reinterpret_cast<const MailboxName*>(mailbox),
-      definition,
-      texture_manager())) {
+      definition)) {
     bool success = texture_manager()->Restore(
         "glProductTextureCHROMIUM", this, texture, definition);
     DCHECK(success);
@@ -9978,8 +9977,6 @@ void GLES2DecoderImpl::DoProduceTextureCHROMIUM(GLenum target,
         "glProduceTextureCHROMIUM", "invalid mailbox name");
     return;
   }
-
-  glBindTexture(texture->target(), texture->service_id());
 }
 
 void GLES2DecoderImpl::DoConsumeTextureCHROMIUM(GLenum target,
@@ -9992,7 +9989,7 @@ void GLES2DecoderImpl::DoConsumeTextureCHROMIUM(GLenum target,
     return;
   }
 
-  scoped_ptr<TextureDefinition> definition(
+  scoped_refptr<TextureDefinition> definition(
       group_->mailbox_manager()->ConsumeTexture(
       target,
       *reinterpret_cast<const MailboxName*>(mailbox)));
@@ -10004,7 +10001,7 @@ void GLES2DecoderImpl::DoConsumeTextureCHROMIUM(GLenum target,
   }
 
   if (!texture_manager()->Restore(
-      "glConsumeTextureCHROMIUM", this, texture, definition.release())) {
+      "glConsumeTextureCHROMIUM", this, texture, definition)) {
     LOCAL_SET_GL_ERROR(
         GL_INVALID_OPERATION,
         "glConsumeTextureCHROMIUM", "invalid texture");