diskcache_perftest: fully use base::EvictFileFromSystemCache on android,

net/disk_cache/disk_cache_perftest.cc

Index: net/disk_cache/disk_cache_perftest.cc
diff --git a/net/disk_cache/disk_cache_perftest.cc b/net/disk_cache/disk_cache_perftest.cc
index 5151d3492543b1219c32bcc0f7dca977e15e7891..7f473d18a7f55284192303e644570ca6744aad89 100644
--- a/net/disk_cache/disk_cache_perftest.cc
+++ b/net/disk_cache/disk_cache_perftest.cc
@@ -221,9 +221,9 @@ void DiskCachePerfTest::ResetAndEvictSystemDiskCache() {
        file_path = enumerator.Next()) {
     ASSERT_TRUE(base::EvictFileFromSystemCache(file_path));
   }
-#if defined(OS_LINUX)
+#if defined(OS_LINUX) || defined(OS_ANDROID)
   // And, cache directories, on platforms where the eviction utility supports
-  // this (currently Linux only).
+  // this (currently Linux and Android only).

[jkarlin, 2017/06/01 15:15:27]

Can you point me to the CL that enabled Android support for directory eviction?

   if (simple_cache_mode_) {
     ASSERT_TRUE(
         base::EvictFileFromSystemCache(cache_path_.AppendASCII("index-dir")));