| Index: third_party/tcmalloc/chromium/src/profiler.cc | 
| diff --git a/third_party/tcmalloc/chromium/src/profiler.cc b/third_party/tcmalloc/chromium/src/profiler.cc | 
| index dfb6aab52f4a9d7aa0e6e9c9a0a596c24e322efd..eb6dc4281a5ec80b6e85cb0fcb63aef751c6429a 100644 | 
| --- a/third_party/tcmalloc/chromium/src/profiler.cc | 
| +++ b/third_party/tcmalloc/chromium/src/profiler.cc | 
| @@ -50,6 +50,8 @@ | 
| #elif defined(HAVE_CYGWIN_SIGNAL_H) | 
| #include <cygwin/signal.h> | 
| typedef ucontext ucontext_t; | 
| +#elif defined(__ANDROID__) | 
| +// Do not define ucontext_t here. | 
| #else | 
| typedef int ucontext_t;   // just to quiet the compiler, mostly | 
| #endif | 
|  |