ui: fix the button movement problem in the history sql panel
ui: fix the button movement problem in the history sql panel

When the sql is particularly long, move the scroll bar, and the button panel will also scroll with it

Change-Id: Iff2fcbab643c555a8fce3c046001ff6b4ed63854
Signed-off-by: Liangliang Sui <1d08ce8d3d432bb5fbc0f61d0c59dfe576ee86f7@gmail.com>

google/perfetto,google/perfetto,google/perfetto,google/perfetto,google/perfetto,google/perfetto,google/perfetto,google/perfetto