Making this change in case the future implementation changes and the
compairson is no longer between single bits.

Change-Id: I94f474ce7d82febfa23cec65cbe1b9d240b42e02

For clarity, use separate variables for 'color_ctx_hash' and
'color_ctx' instead of reusing same variables for both.

BUG=webm:1324

Change-Id: I3a516ea54353e1f0737822c613a68da252e30c6e

Change-Id: I9398c77c12e9c4caa19a76b92e3035a3135cfd7a

Change-Id: I63e492163ef10e12a842837368c209b8ffc4eee0

Use unified transform block size and coding block size map. This
prepares for the integration of 2x2 transform block size and the
rectangular transform block size.

Change-Id: I99f51017d19aef337639b708ee9c7faedcc20935

Unify coefficient context used by different experiments. Make
block size and transform block size consistent with rest codebase.

Change-Id: I237336f161d6c473b88c59c48ee68d24b75ce738

Unify the transform block and coding block mapping.

Change-Id: Ifb394809a4aafee6adf2b49a2607036cf13c878e

Unify the transform block size to block size mapping.

Change-Id: Ic7359d016cd5965983c4a5476624c09f3123f91c

Change-Id: Ia69bceef24b61b0a222783eba79e7a70bb60edd8

It always returns true since the related misc_fix[1] was merged.

[1] 23e83574

Change-Id: Ie3af685572a2f0a42d2b9fb9903c1abeea225dfd

Change-Id: If497b53c3b36e32fb98c99dba2d4a490e226572a

No change in output for 4:2:0 and 4:4:4

Change-Id: Ic46753d23a5b5f90b611a3da1a4574870519957c

Make linking to libvpx and libaom at the same time possible.

Change-Id: I7bab8527a32e446e3d564e6fa5d94ccd056bc63f

Change-Id: Ie8bc40579720b8c402bbc8b23b6fd3a7a50834bb

Use the transform block partition depth counts to decide if to
reset the tx_mode at frame header level. Add a comment to make this
explicit.

Change-Id: I417920b4b61eeb91cde9536336a12deea2d42f79

Change-Id: I90518b7b5c8bb930f5eeef4ce4cbb536139722ca