mysql.patch: Patch to change or add variables to MySQL
innodb.patch: Patch to make the master thread poll requests to resize
the buffer pool.
Replace srv_pool_size and innobase_buffer_pool_size
with srv_buf_pool_size, srv_buf_pool_old_size,
and srv_buf_pool_curr_size.
Add buf_chunk_t, a collection of buf_block_t.
buf_flush_init_for_writing(): Remove parameters space, page_no.
fsp_init_file_page_low(): Wriet space_id and page_no to the page.
fil_create_new_single_table_tablespace(): Write space_id to the page.
btr_create(): page_zip_compress() returns FALSE on failure.
page_zip_write_header(): Write to page_zip->data[] instead of page_zip[].
buf_flush_init_for_writing(): Add parameter page_zip and set the fields
also in the header of the compressed page.
btr_cur_search_to_nth_level(): Add ut_ad() on page_zip_validate().
