Remove PRODUCT_STRING_PATH from chrome_constants.h on Windows.

chrome/common/metrics_constants_util_win.cc

Index: chrome/common/metrics_constants_util_win.cc
diff --git a/chrome/common/metrics_constants_util_win.cc b/chrome/common/metrics_constants_util_win.cc
new file mode 100644
index 0000000000000000000000000000000000000000..21538d0c078b64cdcb6562ce42512f744b0e9da3
--- /dev/null
+++ b/chrome/common/metrics_constants_util_win.cc
@@ -0,0 +1,38 @@
+// Copyright 2016 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/common/metrics_constants_util_win.h"
+
+#include "chrome/installer/util/browser_distribution.h"
+
+namespace {
+
+// Returns the registry path for this product with |suffix| appended to it.
+// |suffix| is expected to provide the separator.
+base::string16 GetSuffixedRegistryPath(const wchar_t* suffix) {
+  BrowserDistribution* chrome_distribution =
+      BrowserDistribution::GetDistribution();
+  DCHECK(chrome_distribution);
+  DCHECK_EQ(BrowserDistribution::CHROME_BROWSER,
+            chrome_distribution->GetType());
+
+  DCHECK_EQ(L'\\', *suffix);
+  DCHECK_NE(L'\\', chrome_distribution->GetRegistryPath().back());
+
+  return chrome_distribution->GetRegistryPath() + suffix;
+}
+
+}  // namespace
+
+namespace chrome {
+
+base::string16 GetBrowserCrashDumpAttemptsRegistryPath() {
+  return GetSuffixedRegistryPath(L"\\BrowserCrashDumpAttempts");
+}
+
+base::string16 GetBrowserExitCodesRegistryPath() {
+  return GetSuffixedRegistryPath(L"\\BrowserExitCodes");
+}
+
+}  // namespace chrome