Update monet.

net/dns/host_resolver_impl.cc

Index: net/dns/host_resolver_impl.cc
diff --git a/net/dns/host_resolver_impl.cc b/net/dns/host_resolver_impl.cc
index 9c0a5bb943f3360c70b7b4a0fc0f24ffda4804cd..fdc934dbd39ed7bec306bf111ac23b065769f55f 100644
--- a/net/dns/host_resolver_impl.cc
+++ b/net/dns/host_resolver_impl.cc
@@ -21,7 +21,6 @@
 #include "base/compiler_specific.h"
 #include "base/debug/debugger.h"
 #include "base/debug/stack_trace.h"
-#include "base/message_loop/message_loop_proxy.h"
 #include "base/metrics/field_trial.h"
 #include "base/metrics/histogram_macros.h"
 #include "base/metrics/sparse_histogram.h"
@@ -29,6 +28,7 @@
 #include "base/stl_util.h"
 #include "base/strings/string_util.h"
 #include "base/strings/utf_string_conversions.h"
+#include "base/thread_task_runner_handle.h"
 #include "base/threading/worker_pool.h"
 #include "base/time/time.h"
 #include "base/values.h"
@@ -279,8 +279,10 @@ bool ConfigureAsyncDnsNoFallbackFieldTrial() {
   // groups SystemDnsA and SystemDnsB: return false,
   // otherwise (trial absent): return default.
   std::string group_name = base::FieldTrialList::FindFullName("AsyncDns");
-  if (!group_name.empty())
-    return StartsWithASCII(group_name, "AsyncDnsNoFallback", false);
+  if (!group_name.empty()) {
+    return base::StartsWith(group_name, "AsyncDnsNoFallback",
+                            base::CompareCase::INSENSITIVE_ASCII);
+  }
   return kDefault;
 }
 
@@ -592,7 +594,7 @@ class HostResolverImpl::ProcTask
       : key_(key),
         params_(params),
         callback_(callback),
-        origin_loop_(base::MessageLoopProxy::current()),
+        origin_loop_(base::ThreadTaskRunnerHandle::Get()),
         attempt_number_(0),
         completed_attempt_number_(0),
         completed_attempt_error_(ERR_UNEXPECTED),
@@ -923,7 +925,7 @@ class HostResolverImpl::ProcTask
   Callback callback_;
 
   // Used to post ourselves onto the origin thread.
-  scoped_refptr<base::MessageLoopProxy> origin_loop_;
+  scoped_refptr<base::SingleThreadTaskRunner> origin_loop_;
 
   // Keeps track of the number of attempts we have made so far to resolve the
   // host. Whenever we start an attempt to resolve the host, we increase this