replace COMPILE_ASSERT with static_assert in net/

net/disk_cache/blockfile/stats.cc

Index: net/disk_cache/blockfile/stats.cc
diff --git a/net/disk_cache/blockfile/stats.cc b/net/disk_cache/blockfile/stats.cc
index 70592e4bded3fb9fabab08ebff0b6d8f11479d38..fae006d7617600125ddf39c7eeacbfb515469609 100644
--- a/net/disk_cache/blockfile/stats.cc
+++ b/net/disk_cache/blockfile/stats.cc
@@ -24,7 +24,7 @@ struct OnDiskStats {
   int data_sizes[disk_cache::Stats::kDataSizesLength];
   int64 counters[disk_cache::Stats::MAX_COUNTER];
 };
-COMPILE_ASSERT(sizeof(OnDiskStats) < 512, needs_more_than_2_blocks);
+static_assert(sizeof(OnDiskStats) < 512, "needs more than 2 blocks");
 
 // Returns the "floor" (as opposed to "ceiling") of log base 2 of number.
 int LogBase2(int32 number) {
@@ -67,8 +67,8 @@ static const char* kCounterNames[] = {
   "Doom recent entries",
   "unused"
 };
-COMPILE_ASSERT(arraysize(kCounterNames) == disk_cache::Stats::MAX_COUNTER,
-               update_the_names);
+static_assert(arraysize(kCounterNames) == disk_cache::Stats::MAX_COUNTER,
+              "update the names");
 
 }  // namespace
 
@@ -155,7 +155,7 @@ void Stats::InitSizeHistogram() {
 int Stats::StorageSize() {
   // If we have more than 512 bytes of counters, change kDiskSignature so we
   // don't overwrite something else (LoadStats must fail).
-  COMPILE_ASSERT(sizeof(OnDiskStats) <= 256 * 2, use_more_blocks);
+  static_assert(sizeof(OnDiskStats) <= 256 * 2, "use more blocks");
   return 256 * 2;
 }
 
@@ -300,7 +300,7 @@ int Stats::GetStatsBucket(int32 size) {
   // From this point on, use a logarithmic scale.
   int result =  LogBase2(size) + 1;
 
-  COMPILE_ASSERT(kDataSizesLength > 16, update_the_scale);
+  static_assert(kDataSizesLength > 16, "update the scale");
   if (result >= kDataSizesLength)
     result = kDataSizesLength - 1;