Port few files in browser/ to Linux.

chrome/browser/metrics_log.cc

 // Copyright (c) 2006-2008 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "chrome/browser/metrics_log.h"
 
 #include "base/basictypes.h"
 #include "base/file_util.h"
 #include "base/file_version_info.h"
 #include "base/md5.h"
@@ skipping 23 matching lines @@
   return reinterpret_cast<const unsigned char*>(input);
 }
 
 // static
 void MetricsLog::RegisterPrefs(PrefService* local_state) {
   local_state->RegisterListPref(prefs::kStabilityPluginStats);
 }
 
 MetricsLog::MetricsLog(const std::string& client_id, int session_id)
     : start_time_(Time::Now()),
-      num_events_(0),
+      client_id_(client_id),
+      session_id_(IntToString(session_id)),
       locked_(false),
       buffer_(NULL),
       writer_(NULL),
-      client_id_(client_id),
-      session_id_(IntToString(session_id)) {
+      num_events_(0) {
 
   buffer_ = xmlBufferCreate();
   DCHECK(buffer_);
 
   writer_ = xmlNewTextWriterMemory(buffer_, 0);
   DCHECK(writer_);
 
   int result = xmlTextWriterSetIndent(writer_, 2);
   DCHECK_EQ(0, result);
 
@@ skipping 43 matching lines @@
 std::string MetricsLog::CreateHash(const std::string& value) {
   MD5Context ctx;
   MD5Init(&ctx);
   MD5Update(&ctx, value.data(), value.length());
 
   MD5Digest digest;
   MD5Final(&digest, &ctx);
 
   unsigned char reverse[8];  // UMA only uses first 8 chars of hash.
   DCHECK(arraysize(digest.a) >= arraysize(reverse));
-  for (int i = 0; i < arraysize(reverse); ++i)
+  for (size_t i = 0; i < arraysize(reverse); ++i)
     reverse[i] = digest.a[arraysize(reverse) - i - 1];
   LOG(INFO) << "Metrics: Hash numeric [" << value << "]=["
     << *reinterpret_cast<const uint64*>(&reverse[0]) << "]";
   return std::string(reinterpret_cast<char*>(digest.a), arraysize(digest.a));
 }
 
 std::string MetricsLog::CreateBase64Hash(const std::string& string) {
   std::string encoded_digest;
   if (net::Base64Encode(CreateHash(string), &encoded_digest)) {
     DLOG(INFO) << "Metrics: Hash [" << encoded_digest << "]=[" << string << "]";
@@ skipping 511 matching lines @@
 
   for (size_t i = 0; i < histogram.bucket_count(); i++) {
     if (snapshot.counts(i)) {
       OPEN_ELEMENT_FOR_SCOPE("histogrambucket");
       WriteIntAttribute("min", histogram.ranges(i));
       WriteIntAttribute("max", histogram.ranges(i + 1));
       WriteIntAttribute("count", snapshot.counts(i));
     }
   }
 }