Use 1ms CPU profiler sampling interval on Android by default

src/flag-definitions.h

Index: src/flag-definitions.h
diff --git a/src/flag-definitions.h b/src/flag-definitions.h
index f19c4a6759ce44919aa12bfaec67f4e1b125cc4f..6ab5aeb2680f936a55f8ade25049934e632886cd 100644
--- a/src/flag-definitions.h
+++ b/src/flag-definitions.h
@@ -455,16 +455,8 @@ DEFINE_bool(compilation_cache, true, "enable compilation cache")
 DEFINE_bool(cache_prototype_transitions, true, "cache prototype transitions")
 
 // cpu-profiler.cc
-#if defined(ANDROID)
-// Phones and tablets have processors that are much slower than desktop
-// and laptop computers for which current heuristics are tuned.
-#define DEFAULT_INTERVAL 5000
-#else
-#define DEFAULT_INTERVAL 1000
-#endif
-DEFINE_int(cpu_profiler_sampling_interval, DEFAULT_INTERVAL,
+DEFINE_int(cpu_profiler_sampling_interval, 1000,
            "CPU profiler sampling interval in microseconds")
-#undef DEFAULT_INTERVAL
 
 // debug.cc
 DEFINE_bool(trace_debug_json, false, "trace debugging JSON request/response")