replace COMPILE_ASSERT with static_assert in chrome/installer/

chrome/installer/util/channel_info.cc

Index: chrome/installer/util/channel_info.cc
diff --git a/chrome/installer/util/channel_info.cc b/chrome/installer/util/channel_info.cc
index cdf264bad0e11810732746b1948b0259146eea89..eecb66e9458a9db1be30bcf95a62e8538f71f02b 100644
--- a/chrome/installer/util/channel_info.cc
+++ b/chrome/installer/util/channel_info.cc
@@ -58,8 +58,8 @@ enum ModifierIndex {
   NUM_MODIFIERS
 };
 
-COMPILE_ASSERT(NUM_MODIFIERS == arraysize(kModifiers),
-    kModifiers_disagrees_with_ModifierIndex_comma_they_must_match_bang);
+static_assert(NUM_MODIFIERS == arraysize(kModifiers),
+    "kModifiers should have NUM_MODIFIERS elements");
 
 // Returns true if the modifier is found, in which case |position| holds the
 // location at which the modifier was found.  The number of characters in the