Cleaned up logging in video_coding.

Converted all calls to WEBRTC_TRACE to LOG(). Also removed a large number of less useful logs.

BUG=3153
R=mflodman@webrtc.org, pbos@webrtc.org

Review URL: https://webrtc-codereview.appspot.com/11169004

git-svn-id: http://webrtc.googlecode.com/svn/trunk@5887 4adac7df-926f-26a2-2b94-8c16560cd09d
DrMemory: Suppress and exclude more tests to green up the full build.

Exclude failing tests in libjingle tests and suppress
failures in modules_unittests.

Also exclude the following extremely slow tests to make it
possible to get a reasonable execution time for the bot:
* TestScaler.PointScaleTest (81573 ms)
* TestScaler.BiLinearScaleTest (1111554 ms)
* TestScaler.BoxScaleTest (1129625 ms)
* TestVp8Impl.BaseUnitTest (762598 ms)
* VideoProcessorIntegrationTest.ProcessNoLossChangeBitRate (342149 ms)

TBR=phoglund@webrtc.org
BUG=3158, 3183, 3184
TEST=Successful runs on local Windows box:
tools\valgrind-webrtc\webrtc_tests.bat --build-dir out --target Debug --test libjingle_p2p_unittest --tool drmemory_full
tools\valgrind-webrtc\webrtc_tests.bat --build-dir out --target Debug --test libjingle_peerconnection_unittest --tool drmemory_full
tools\valgrind-webrtc\webrtc_tests.bat --build-dir out --target Debug --test modules_unittests --tool drmemory_full

Review URL: https://webrtc-codereview.appspot.com/11819004

git-svn-id: http://webrtc.googlecode.com/svn/trunk@5888 4adac7df-926f-26a2-2b94-8c16560cd09d
NetEq changes.

BUG=
R=henrik.lundin@webrtc.org, minyue@webrtc.org, tina.legrand@webrtc.org

Review URL: https://webrtc-codereview.appspot.com/9859005

git-svn-id: http://webrtc.googlecode.com/svn/trunk@5889 4adac7df-926f-26a2-2b94-8c16560cd09d