Remove CONFIG_EXT_PARTITION config flag

This experiment is fully adopted.

Change-Id: I87faae61532a5caf34616ed693857eae5330a340
diff --git a/aom_dsp/variance.c b/aom_dsp/variance.c
index 441c53f..ddbb248 100644
--- a/aom_dsp/variance.c
+++ b/aom_dsp/variance.c
@@ -267,11 +267,11 @@
   SUBPIX_VAR(W, H)      \
   SUBPIX_AVG_VAR(W, H)
 
-#if CONFIG_AV1 && CONFIG_EXT_PARTITION
+#if CONFIG_AV1
 VARIANCES(128, 128)
 VARIANCES(128, 64)
 VARIANCES(64, 128)
-#endif  // CONFIG_AV1 && CONFIG_EXT_PARTITION
+#endif  // CONFIG_AV1
 VARIANCES(64, 64)
 VARIANCES(64, 32)
 VARIANCES(32, 64)
@@ -296,10 +296,8 @@
 VARIANCES(32, 8)
 VARIANCES(16, 64)
 VARIANCES(64, 16)
-#if CONFIG_EXT_PARTITION
 VARIANCES(32, 128)
 VARIANCES(128, 32)
-#endif  // CONFIG_EXT_PARTITION
 #endif  // CONFIG_AV1 && CONFIG_EXT_PARTITION_TYPES
 
 GET_VAR(16, 16)
@@ -844,11 +842,11 @@
   HIGHBD_SUBPIX_VAR(W, H)      \
   HIGHBD_SUBPIX_AVG_VAR(W, H)
 
-#if CONFIG_AV1 && CONFIG_EXT_PARTITION
+#if CONFIG_AV1
 HIGHBD_VARIANCES(128, 128)
 HIGHBD_VARIANCES(128, 64)
 HIGHBD_VARIANCES(64, 128)
-#endif  // CONFIG_AV1 && CONFIG_EXT_PARTITION
+#endif  // CONFIG_AV1
 HIGHBD_VARIANCES(64, 64)
 HIGHBD_VARIANCES(64, 32)
 HIGHBD_VARIANCES(32, 64)
@@ -873,10 +871,8 @@
 HIGHBD_VARIANCES(32, 8)
 HIGHBD_VARIANCES(16, 64)
 HIGHBD_VARIANCES(64, 16)
-#if CONFIG_EXT_PARTITION
 HIGHBD_VARIANCES(32, 128)
 HIGHBD_VARIANCES(128, 32)
-#endif  // CONFIG_EXT_PARTITION
 #endif  // CONFIG_AV1 && CONFIG_EXT_PARTITION_TYPES
 
 HIGHBD_GET_VAR(8)
@@ -1092,11 +1088,9 @@
 MASK_SUBPIX_VAR(32, 64)
 MASK_SUBPIX_VAR(64, 32)
 MASK_SUBPIX_VAR(64, 64)
-#if CONFIG_EXT_PARTITION
 MASK_SUBPIX_VAR(64, 128)
 MASK_SUBPIX_VAR(128, 64)
 MASK_SUBPIX_VAR(128, 128)
-#endif  // CONFIG_EXT_PARTITION
 
 #if CONFIG_EXT_PARTITION_TYPES
 MASK_SUBPIX_VAR(4, 16)
@@ -1105,10 +1099,8 @@
 MASK_SUBPIX_VAR(32, 8)
 MASK_SUBPIX_VAR(16, 64)
 MASK_SUBPIX_VAR(64, 16)
-#if CONFIG_EXT_PARTITION
 MASK_SUBPIX_VAR(32, 128)
 MASK_SUBPIX_VAR(128, 32)
-#endif  // CONFIG_EXT_PARTITION
 #endif  // CONFIG_EXT_PARTITION_TYPES
 
 void aom_highbd_comp_mask_pred_c(uint16_t *comp_pred, const uint8_t *pred8,
@@ -1234,11 +1226,9 @@
 HIGHBD_MASK_SUBPIX_VAR(32, 64)
 HIGHBD_MASK_SUBPIX_VAR(64, 32)
 HIGHBD_MASK_SUBPIX_VAR(64, 64)
-#if CONFIG_EXT_PARTITION
 HIGHBD_MASK_SUBPIX_VAR(64, 128)
 HIGHBD_MASK_SUBPIX_VAR(128, 64)
 HIGHBD_MASK_SUBPIX_VAR(128, 128)
-#endif  // CONFIG_EXT_PARTITION
 
 #if CONFIG_EXT_PARTITION_TYPES
 HIGHBD_MASK_SUBPIX_VAR(4, 16)
@@ -1247,10 +1237,8 @@
 HIGHBD_MASK_SUBPIX_VAR(32, 8)
 HIGHBD_MASK_SUBPIX_VAR(16, 64)
 HIGHBD_MASK_SUBPIX_VAR(64, 16)
-#if CONFIG_EXT_PARTITION
 HIGHBD_MASK_SUBPIX_VAR(32, 128)
 HIGHBD_MASK_SUBPIX_VAR(128, 32)
-#endif  // CONFIG_EXT_PARTITION
 #endif  // CONFIG_EXT_PARTITION_TYPES
 #endif  // CONFIG_AV1
 
@@ -1339,7 +1327,6 @@
 OBMC_VAR(64, 64)
 OBMC_SUBPIX_VAR(64, 64)
 
-#if CONFIG_EXT_PARTITION
 OBMC_VAR(64, 128)
 OBMC_SUBPIX_VAR(64, 128)
 
@@ -1348,7 +1335,6 @@
 
 OBMC_VAR(128, 128)
 OBMC_SUBPIX_VAR(128, 128)
-#endif  // CONFIG_EXT_PARTITION
 
 #if CONFIG_EXT_PARTITION_TYPES
 OBMC_VAR(4, 16)
@@ -1363,12 +1349,10 @@
 OBMC_SUBPIX_VAR(16, 64)
 OBMC_VAR(64, 16)
 OBMC_SUBPIX_VAR(64, 16)
-#if CONFIG_EXT_PARTITION
 OBMC_VAR(32, 128)
 OBMC_SUBPIX_VAR(32, 128)
 OBMC_VAR(128, 32)
 OBMC_SUBPIX_VAR(128, 32)
-#endif  // CONFIG_EXT_PARTITION
 #endif  // CONFIG_EXT_PARTITION_TYPES
 
 static INLINE void highbd_obmc_variance64(const uint8_t *pre8, int pre_stride,
@@ -1541,7 +1525,6 @@
 HIGHBD_OBMC_VAR(64, 64)
 HIGHBD_OBMC_SUBPIX_VAR(64, 64)
 
-#if CONFIG_EXT_PARTITION
 HIGHBD_OBMC_VAR(64, 128)
 HIGHBD_OBMC_SUBPIX_VAR(64, 128)
 
@@ -1550,7 +1533,6 @@
 
 HIGHBD_OBMC_VAR(128, 128)
 HIGHBD_OBMC_SUBPIX_VAR(128, 128)
-#endif  // CONFIG_EXT_PARTITION
 
 #if CONFIG_EXT_PARTITION_TYPES
 HIGHBD_OBMC_VAR(4, 16)
@@ -1565,11 +1547,9 @@
 HIGHBD_OBMC_SUBPIX_VAR(16, 64)
 HIGHBD_OBMC_VAR(64, 16)
 HIGHBD_OBMC_SUBPIX_VAR(64, 16)
-#if CONFIG_EXT_PARTITION
 HIGHBD_OBMC_VAR(32, 128)
 HIGHBD_OBMC_SUBPIX_VAR(32, 128)
 HIGHBD_OBMC_VAR(128, 32)
 HIGHBD_OBMC_SUBPIX_VAR(128, 32)
-#endif  // CONFIG_EXT_PARTITION
 #endif  // CONFIG_EXT_PARTITION_TYPES
 #endif  // CONFIG_AV1