Port folder renaming changes from AOM

Manually cherry-picked commits:
ceef058 libvpx->libaom part2
3d26d91 libvpx -> libaom
cfea7dd vp10/ -> av1/
3a8eff7 Fix a build issue for a test
bf4202e Rename vpx to aom

Change-Id: I1b0eb5a40796e3aaf41c58984b4229a439a597dc
diff --git a/av1/encoder/encodemb.h b/av1/encoder/encodemb.h
new file mode 100644
index 0000000..4b88831
--- /dev/null
+++ b/av1/encoder/encodemb.h
@@ -0,0 +1,83 @@
+/*
+ *  Copyright (c) 2010 The WebM project authors. All Rights Reserved.
+ *
+ *  Use of this source code is governed by a BSD-style license
+ *  that can be found in the LICENSE file in the root of the source
+ *  tree. An additional intellectual property rights grant can be found
+ *  in the file PATENTS.  All contributing project authors may
+ *  be found in the AUTHORS file in the root of the source tree.
+ */
+
+#ifndef VP10_ENCODER_ENCODEMB_H_
+#define VP10_ENCODER_ENCODEMB_H_
+
+#include "./vpx_config.h"
+#include "av1/encoder/block.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+struct optimize_ctx {
+  ENTROPY_CONTEXT ta[MAX_MB_PLANE][2 * MAX_MIB_SIZE];
+  ENTROPY_CONTEXT tl[MAX_MB_PLANE][2 * MAX_MIB_SIZE];
+};
+
+struct encode_b_args {
+  MACROBLOCK *x;
+  struct optimize_ctx *ctx;
+  int8_t *skip;
+  ENTROPY_CONTEXT *ta;
+  ENTROPY_CONTEXT *tl;
+  int8_t enable_optimize_b;
+};
+
+typedef enum VP10_XFORM_QUANT {
+  VP10_XFORM_QUANT_FP = 0,
+  VP10_XFORM_QUANT_B = 1,
+  VP10_XFORM_QUANT_DC = 2,
+  VP10_XFORM_QUANT_SKIP_QUANT = 3,
+  VP10_XFORM_QUANT_LAST = 4
+} VP10_XFORM_QUANT;
+
+void vp10_encode_sb(MACROBLOCK *x, BLOCK_SIZE bsize);
+#if CONFIG_SUPERTX
+void vp10_encode_sb_supertx(MACROBLOCK *x, BLOCK_SIZE bsize);
+#endif  // CONFIG_SUPERTX
+void vp10_encode_sby_pass1(MACROBLOCK *x, BLOCK_SIZE bsize);
+void vp10_xform_quant(MACROBLOCK *x, int plane, int block, int blk_row,
+                      int blk_col, BLOCK_SIZE plane_bsize, TX_SIZE tx_size,
+                      VP10_XFORM_QUANT xform_quant_idx);
+#if CONFIG_NEW_QUANT
+void vp10_xform_quant_nuq(MACROBLOCK *x, int plane, int block, int blk_row,
+                          int blk_col, BLOCK_SIZE plane_bsize, TX_SIZE tx_size,
+                          int ctx);
+void vp10_xform_quant_dc_nuq(MACROBLOCK *x, int plane, int block, int blk_row,
+                             int blk_col, BLOCK_SIZE plane_bsize,
+                             TX_SIZE tx_size, int ctx);
+void vp10_xform_quant_fp_nuq(MACROBLOCK *x, int plane, int block, int blk_row,
+                             int blk_col, BLOCK_SIZE plane_bsize,
+                             TX_SIZE tx_size, int ctx);
+void vp10_xform_quant_dc_fp_nuq(MACROBLOCK *x, int plane, int block,
+                                int blk_row, int blk_col,
+                                BLOCK_SIZE plane_bsize, TX_SIZE tx_size,
+                                int ctx);
+#endif
+
+int vp10_optimize_b(MACROBLOCK *mb, int plane, int block, TX_SIZE tx_size,
+                    int ctx);
+
+void vp10_subtract_plane(MACROBLOCK *x, BLOCK_SIZE bsize, int plane);
+
+void vp10_encode_block_intra(int plane, int block, int blk_row, int blk_col,
+                             BLOCK_SIZE plane_bsize, TX_SIZE tx_size,
+                             void *arg);
+
+void vp10_encode_intra_block_plane(MACROBLOCK *x, BLOCK_SIZE bsize, int plane,
+                                   int enable_optimize_b);
+
+#ifdef __cplusplus
+}  // extern "C"
+#endif
+
+#endif  // VP10_ENCODER_ENCODEMB_H_