Revert r97185 "Update libvpx snapshot to v0.9.7-p1 (Cayuga)."

libvpx/source/libvpx/vp8/decoder/arm/armv5/dequantize_v5.asm

Index: libvpx/source/libvpx/vp8/decoder/arm/armv5/dequantize_v5.asm
diff --git a/libvpx/source/libvpx/vp8/decoder/arm/armv5/dequantize_v5.asm b/libvpx/source/libvpx/vp8/decoder/arm/armv5/dequantize_v5.asm
new file mode 100644
index 0000000000000000000000000000000000000000..de3648ae25fb4a5c1c645be88b2a3dcf1e8369d2
--- /dev/null
+++ b/libvpx/source/libvpx/vp8/decoder/arm/armv5/dequantize_v5.asm
@@ -0,0 +1,52 @@
+;
+;  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.
+;
+
+
+    EXPORT  |vp8_dequantize_b_armv5|
+
+    AREA    |.text|, CODE, READONLY  ; name this block of code
+
+q       RN  r0
+dqc     RN  r1
+cnt     RN  r2
+
+;void dequantize_b_armv5(short *Q, short *DQC)
+|vp8_dequantize_b_armv5| PROC
+    stmdb   sp!, {r4, lr}
+    ldr     r3, [q]
+    ldr     r4, [dqc], #8
+
+    mov     cnt, #4
+dequant_loop
+    smulbb  lr, r3, r4
+    smultt  r12, r3, r4
+
+    ldr     r3, [q, #4]
+    ldr     r4, [dqc, #-4]
+
+    strh    lr, [q], #2
+    strh    r12, [q], #2
+
+    smulbb  lr, r3, r4
+    smultt  r12, r3, r4
+
+    subs    cnt, cnt, #1
+    ldrne   r3, [q, #4]
+    ldrne   r4, [dqc], #8
+
+    strh    lr, [q], #2
+    strh    r12, [q], #2
+
+    bne     dequant_loop
+
+    ldmia   sp!, {r4, pc}
+    ENDP    ;|vp8_dequantize_b_arm|
+
+    END