Remove the deprecated static metrics APIs.

Review URL: http://codereview.chromium.org/2037011
diff --git a/crash_reporter.cc b/crash_reporter.cc
index 234ab83..6a620d1 100644
--- a/crash_reporter.cc
+++ b/crash_reporter.cc
@@ -30,6 +30,7 @@
   CRASH_KIND_MAX
 };
 
+static MetricsLibrary s_metrics_lib;
 static SystemLoggingImpl s_system_log;
 
 static bool IsMetricsCollectionAllowed() {
@@ -46,9 +47,9 @@
   }
   s_system_log.LogWarning("Last shutdown was not clean");
   if (IsMetricsCollectionAllowed()) {
-    MetricsLibrary::SendEnumToChrome(std::string(kCrashCounterHistogram),
-                                     CRASH_KIND_KERNEL,
-                                     CRASH_KIND_MAX);
+    s_metrics_lib.SendEnumToUMA(std::string(kCrashCounterHistogram),
+                                CRASH_KIND_KERNEL,
+                                CRASH_KIND_MAX);
   }
   if (!file_util::Delete(unclean_file_path, false)) {
     s_system_log.LogError("Failed to delete unclean shutdown file %s",
@@ -70,15 +71,16 @@
 
 static void CountUserCrash() {
   CHECK(IsMetricsCollectionAllowed());
-  MetricsLibrary::SendEnumToChrome(std::string(kCrashCounterHistogram),
-                                   CRASH_KIND_USER,
-                                   CRASH_KIND_MAX);
+  s_metrics_lib.SendEnumToUMA(std::string(kCrashCounterHistogram),
+                              CRASH_KIND_USER,
+                              CRASH_KIND_MAX);
 }
 
 int main(int argc, char *argv[]) {
   google::ParseCommandLineFlags(&argc, &argv, true);
   FilePath my_path(argv[0]);
   file_util::AbsolutePath(&my_path);
+  s_metrics_lib.Init();
   s_system_log.Initialize(my_path.BaseName().value().c_str());
   UserCollector user_collector;
   user_collector.Initialize(CountUserCrash,