Android: Roll android_tools to b12d410c0ee23385da78e6c9f353d28fd992e0bd.

third_party/mesa/mesa.gyp

Index: third_party/mesa/mesa.gyp
diff --git a/third_party/mesa/mesa.gyp b/third_party/mesa/mesa.gyp
index 1bd999d5a75377c8639df77e929701b2794099f0..7edfc16a24ef44883aa1e9e024ff61b0296fa32d 100644
--- a/third_party/mesa/mesa.gyp
+++ b/third_party/mesa/mesa.gyp
@@ -557,6 +557,14 @@
                 '-Wstring-conversion',
               ],
             }],
+            ['OS=="android" and clang==0', {
+              # Disable sincos() optimization to avoid a linker error
+              # since Android's math library doesn't have sincos().
+              # Either -fno-builtin-sin or -fno-builtin-cos works.
+              'cflags': [
+                '-fno-builtin-sin',
+              ],
+            }],
           ],
         },
         # Building this target will hide the native OpenGL shared library and