cleanup yuv for consistency.  stride, return int, negative heights, inplace conversions, lower case names, filter enum, uint, planarfunction updates, remove common.h, remove common/ folder, cpuid header public, move headers into libyuv/, add libyuv.h, fixed header guards, remove internal timing from scale, tweaks for llvm build, videocommon simplified
BUG=none
TEST=Talk builds on all platforms against libyuv.
Review URL: http://webrtc-codereview.appspot.com/226003

git-svn-id: http://libyuv.googlecode.com/svn/trunk@31 16f28f9a-4ce2-e073-06de-1de4eb20be90

Review URL: http://webrtc-codereview.appspot.com/230002

git-svn-id: http://libyuv.googlecode.com/svn/trunk@30 16f28f9a-4ce2-e073-06de-1de4eb20be90

TESTED=xcode build
BUG=none
Review URL: http://webrtc-codereview.appspot.com/233001

git-svn-id: http://libyuv.googlecode.com/svn/trunk@29 16f28f9a-4ce2-e073-06de-1de4eb20be90

Review URL: http://webrtc-codereview.appspot.com/232001

git-svn-id: http://libyuv.googlecode.com/svn/trunk@28 16f28f9a-4ce2-e073-06de-1de4eb20be90

Review URL: http://webrtc-codereview.appspot.com/225001

git-svn-id: http://libyuv.googlecode.com/svn/trunk@27 16f28f9a-4ce2-e073-06de-1de4eb20be90

Review URL: http://webrtc-codereview.appspot.com/229002

git-svn-id: http://libyuv.googlecode.com/svn/trunk@26 16f28f9a-4ce2-e073-06de-1de4eb20be90

TEST=pulse build of talk against libyuv
BUG=none
Review URL: http://webrtc-codereview.appspot.com/224002

git-svn-id: http://libyuv.googlecode.com/svn/trunk@25 16f28f9a-4ce2-e073-06de-1de4eb20be90

Review URL: http://webrtc-codereview.appspot.com/215005

git-svn-id: http://libyuv.googlecode.com/svn/trunk@24 16f28f9a-4ce2-e073-06de-1de4eb20be90

90, 180, 270 rotate of array with a minimum size of 8x8.
Also deinterleave on rotate for NV12/NV21 formats.
Review URL: http://webrtc-codereview.appspot.com/195002

git-svn-id: http://libyuv.googlecode.com/svn/trunk@23 16f28f9a-4ce2-e073-06de-1de4eb20be90

Review URL: http://webrtc-codereview.appspot.com/217007

git-svn-id: http://libyuv.googlecode.com/svn/trunk@22 16f28f9a-4ce2-e073-06de-1de4eb20be90

Review URL: http://webrtc-codereview.appspot.com/213005

git-svn-id: http://libyuv.googlecode.com/svn/trunk@21 16f28f9a-4ce2-e073-06de-1de4eb20be90

LibYuv: Updating convert file: 1. Adding RawToI420 2. Adding support for odd dimensions 3. Removing I420ToRGB565Android and updating I420ToRGB565 to support negative height as invert 4. Adding convert class 5. Removing YV12 functionality 6. Adding I420ToBGRA 7. Coding style updates
Review URL: http://webrtc-codereview.appspot.com/214006

git-svn-id: http://libyuv.googlecode.com/svn/trunk@20 16f28f9a-4ce2-e073-06de-1de4eb20be90

Review URL: http://webrtc-codereview.appspot.com/215004

git-svn-id: http://libyuv.googlecode.com/svn/trunk@19 16f28f9a-4ce2-e073-06de-1de4eb20be90

Review URL: http://webrtc-codereview.appspot.com/219003

git-svn-id: http://libyuv.googlecode.com/svn/trunk@18 16f28f9a-4ce2-e073-06de-1de4eb20be90

Review URL: http://webrtc-codereview.appspot.com/220004

git-svn-id: http://libyuv.googlecode.com/svn/trunk@17 16f28f9a-4ce2-e073-06de-1de4eb20be90

Review URL: http://webrtc-codereview.appspot.com/220002

git-svn-id: http://libyuv.googlecode.com/svn/trunk@16 16f28f9a-4ce2-e073-06de-1de4eb20be90

Review URL: http://webrtc-codereview.appspot.com/219001

git-svn-id: http://libyuv.googlecode.com/svn/trunk@15 16f28f9a-4ce2-e073-06de-1de4eb20be90

Review URL: http://webrtc-codereview.appspot.com/220001

git-svn-id: http://libyuv.googlecode.com/svn/trunk@14 16f28f9a-4ce2-e073-06de-1de4eb20be90

Libyuv: 1. Dividing gyp file to test and source. 2. Updating DEPS file to build tests (not only library). 
Review URL: http://webrtc-codereview.appspot.com/210001

git-svn-id: http://libyuv.googlecode.com/svn/trunk@13 16f28f9a-4ce2-e073-06de-1de4eb20be90

Review URL: http://webrtc-codereview.appspot.com/209002

git-svn-id: http://libyuv.googlecode.com/svn/trunk@12 16f28f9a-4ce2-e073-06de-1de4eb20be90

Placeholder for unit tests.  No tests currently defined.
Review URL: http://webrtc-codereview.appspot.com/197001

git-svn-id: http://libyuv.googlecode.com/svn/trunk@11 16f28f9a-4ce2-e073-06de-1de4eb20be90

Pulling in gtest for unit testing also pulls in
chromium build parts.  Using the model that WebRTC does
for including gtest.
Review URL: http://webrtc-codereview.appspot.com/190007

git-svn-id: http://libyuv.googlecode.com/svn/trunk@10 16f28f9a-4ce2-e073-06de-1de4eb20be90

Hook was incorrectly overwriting directory whenever
gclient runhooks was issued.
Review URL: http://webrtc-codereview.appspot.com/194001

git-svn-id: http://libyuv.googlecode.com/svn/trunk@9 16f28f9a-4ce2-e073-06de-1de4eb20be90

Review URL: http://webrtc-codereview.appspot.com/192004

git-svn-id: http://libyuv.googlecode.com/svn/trunk@8 16f28f9a-4ce2-e073-06de-1de4eb20be90

Review URL: http://webrtc-codereview.appspot.com/183004

git-svn-id: http://libyuv.googlecode.com/svn/trunk@7 16f28f9a-4ce2-e073-06de-1de4eb20be90

git-svn-id: http://libyuv.googlecode.com/svn/trunk@3 16f28f9a-4ce2-e073-06de-1de4eb20be90

git-svn-id: http://libyuv.googlecode.com/svn/trunk@2 16f28f9a-4ce2-e073-06de-1de4eb20be90

git-svn-id: http://libyuv.googlecode.com/svn/trunk@1 16f28f9a-4ce2-e073-06de-1de4eb20be90