Initial code for screen differ that divides screen into blocks and calculate...

Initial code for screen differ that divides screen into blocks and calculate
a 'minimal' set of rectangles that covers the changed region.

BUG=none
TEST=new unittests added


Committed: http://src.chromium.org/viewvc/chrome?view=rev&revision=49325

[Paweł Hajdan Jr., 2010-06-09 17:57:10]

Drive-by with a minor test comment.

http://codereview.chromium.org/2714007/diff/5001/6003
File remoting/host/differ_unittest.cc (right):

http://codereview.chromium.org/2714007/diff/5001/6003#newcode219
remoting/host/differ_unittest.cc:219: EXPECT_EQ(1, GetDiffInfo(x, y));
Could you make it print the x and y values in case of failure? You can either
use SCOPED_TRACE or just << after the assertion macro.

[garykac, 2010-06-09 18:23:13]

http://codereview.chromium.org/2714007/diff/5001/6003
File remoting/host/differ_unittest.cc (right):

http://codereview.chromium.org/2714007/diff/5001/6003#newcode219
remoting/host/differ_unittest.cc:219: EXPECT_EQ(1, GetDiffInfo(x, y));
On 2010/06/09 17:57:10, Paweł Hajdan Jr. wrote:
> Could you make it print the x and y values in case of failure? You can either
> use SCOPED_TRACE or just << after the assertion macro.

Done.

[Paweł Hajdan Jr., 2010-06-09 18:36:05]

Code I commented in the drive-by LGTM.

[Alpha Left Google, 2010-06-09 18:51:17]

LGTM.