No they didn't.
Academy Awards TV Ratings Data:
Year Net HH Rating HH Share Homes (million) Viewers (million)
Best Picture $/ 30 sec. ad
2009 ABC 20.6 31.0 23.567 36.310 Slumdog Millionaire $993,400
2008 ABC 18.7 29.0 21.073 32.006 No Country For Old Men $1,820,000
2007 ABC 23.6 37.0 26.317 40.172 The Departed $1,665,800
2006 ABC 23.1 35.0 25.405 38.939 Crash $1,646,800
2005 ABC 25.4 38.0 27.876 42.139 Million Dollar Baby $1,503,000
2004 ABC 26.0 40.0 28.212 43.531 Lord of the Rings: Return of the King $1,503,100
2003 ABC 20.4 32.0 21.769 33.043 Chicago $1,345,800
2002 ABC 25.4 42.0 26.832 41.782 A Beautiful Mind $1,290,000
2001 ABC 26.2 40.0 26.800 42.944 Gladiator $1,450,000
2000 ABC 29.2 48.0 29.437 46.333 American Beauty $1,305,000
1999 ABC 28.6 46.0 28.466 45.615 Shakespeare in Love $1,000,000
1998 ABC 34.9 55.0 34.160 55.249 Titanic $950,000
The Titanic Acadamy awards win in 1998 had the record highest ratings.
As for whather Sandra Bullock "blindsided blacks in America" in the movie or not, that is poltically correct garbage.
2010 is not on that list.