Switch to static_assert.

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 ca181d36bfe1af6e89002ca465030243006043a8..a15e4cba670a17fa8ba0afdc3316295c5bf01bf2 100644
--- a/chrome/installer/util/channel_info.cc
+++ b/chrome/installer/util/channel_info.cc
@@ -53,8 +53,8 @@ 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 disagrees with ModifierIndex; they must match!");
 
 // 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