switch to static_assert for clang-tidy

Bug: None
Test: try bots and lint pass
Change-Id: I7429b394c89450c13732205dae672793e4bb6f44
Reviewed-on: https://chromium-review.googlesource.com/939844Reviewed-by: Noah Richards <noahric@chromium.org>
Commit-Queue: Frank Barchard <fbarchard@chromium.org>

README.chromium

 Name: libyuv
 URL: http://code.google.com/p/libyuv/
-Version: 1702
+Version: 1703
 License: BSD
 License File: LICENSE
 

include/libyuv/version.h

@@ -11,6 +11,6 @@
 #ifndef INCLUDE_LIBYUV_VERSION_H_
 #define INCLUDE_LIBYUV_VERSION_H_
 
-#define LIBYUV_VERSION 1702
+#define LIBYUV_VERSION 1703
 
 #endif  // INCLUDE_LIBYUV_VERSION_H_

unit_test/convert_test.cc

@@ -51,12 +51,16 @@ namespace libyuv {
                        SRC_SUBSAMP_Y, FMT_PLANAR, DST_T, DST_BPC,             \
                        DST_SUBSAMP_X, DST_SUBSAMP_Y, W1280, N, NEG, OFF)      \
   TEST_F(LibYUVConvertTest, SRC_FMT_PLANAR##To##FMT_PLANAR##N) {              \
-    assert(SRC_BPC == 1 || SRC_BPC == 2);                                     \
-    assert(DST_BPC == 1 || DST_BPC == 2);                                     \
-    assert(SRC_SUBSAMP_X == 1 || SRC_SUBSAMP_X == 2);                         \
-    assert(SRC_SUBSAMP_Y == 1 || SRC_SUBSAMP_Y == 2);                         \
-    assert(DST_SUBSAMP_X == 1 || DST_SUBSAMP_X == 2);                         \
-    assert(DST_SUBSAMP_Y == 1 || DST_SUBSAMP_Y == 2);                         \
+    static_assert(SRC_BPC == 1 || SRC_BPC == 2, "SRC BPC unsupported");       \
+    static_assert(DST_BPC == 1 || DST_BPC == 2, "DST BPC unsupported");       \
+    static_assert(SRC_SUBSAMP_X == 1 || SRC_SUBSAMP_X == 2,                   \
+                  "DST SRC_SUBSAMP_X unsupported");                           \
+    static_assert(SRC_SUBSAMP_Y == 1 || SRC_SUBSAMP_Y == 2,                   \
+                  "DST SRC_SUBSAMP_Y unsupported");                           \
+    static_assert(DST_SUBSAMP_X == 1 || DST_SUBSAMP_X == 2,                   \
+                  "DST DST_SUBSAMP_X unsupported");                           \
+    static_assert(DST_SUBSAMP_Y == 1 || DST_SUBSAMP_Y == 2,                   \
+                  "DST DST_SUBSAMP_Y unsupported");                           \
     const int kWidth = ((W1280) > 0) ? (W1280) : 1;                           \
     const int kHeight = benchmark_height_;                                    \
     const int kSrcHalfWidth = SUBSAMPLE(kWidth, SRC_SUBSAMP_X);               \