Track memory consumption for decoder-internal resources

Track memory consumption for decoder-internal resources (backbuffer et al) in addition to external resources.

Don't add tracing for each allocation because they're already being traced by TRACE_BACKBUFFER_MEMORY_TOTAL (which has slightly different semantics).

BUG=131650
Committed: http://src.chromium.org/viewvc/chrome?view=rev&revision=149253

[greggman, 2012-07-31 17:35:06]

lgtm

http://codereview.chromium.org/10829092/diff/1/gpu/command_buffer/service/gle...
File gpu/command_buffer/service/gles2_cmd_decoder.cc (right):

http://codereview.chromium.org/10829092/diff/1/gpu/command_buffer/service/gle...
gpu/command_buffer/service/gles2_cmd_decoder.cc:1831: size.width() *
size.height() * samples *
style: indent 4 from memory_tracker_

[commit-bot: I haz the power, 2012-07-31 18:11:59]

CQ is trying da patch. Follow status at
https://chromium-status.appspot.com/cq/ccameron@chromium.org/10829092/5001

[ccameron, 2012-07-31 18:12:00]

http://codereview.chromium.org/10829092/diff/1/gpu/command_buffer/service/gle...
File gpu/command_buffer/service/gles2_cmd_decoder.cc (right):

http://codereview.chromium.org/10829092/diff/1/gpu/command_buffer/service/gle...
gpu/command_buffer/service/gles2_cmd_decoder.cc:1831: size.width() *
size.height() * samples *
On 2012/07/31 17:35:06, greggman wrote:
> style: indent 4 from memory_tracker_

Done.

[commit-bot: I haz the power, 2012-07-31 19:52:27]

Change committed as 149253