chrome/installer/util: Fix warnings found by clang chromium-style plugin on Windows.

chrome/installer/util/shell_util.cc

Index: chrome/installer/util/shell_util.cc
diff --git a/chrome/installer/util/shell_util.cc b/chrome/installer/util/shell_util.cc
index 469d10d5d1202c1eec4514a87d49009a67b64093..548fbb8e9cea6326be7498ae08157b15ec2b9a51 100644
--- a/chrome/installer/util/shell_util.cc
+++ b/chrome/installer/util/shell_util.cc
@@ -1568,6 +1568,17 @@ const wchar_t* ShellUtil::kRegCommand = L"command";
 const wchar_t* ShellUtil::kRegDelegateExecute = L"DelegateExecute";
 const wchar_t* ShellUtil::kRegOpenWithProgids = L"OpenWithProgids";
 
+ShellUtil::ShortcutProperties::ShortcutProperties(ShellChange level_in)
+    : level(level_in),
+      icon_index(0),
+      dual_mode(false),
+      pin_to_taskbar(false),
+      options(0U) {
+}
+
+ShellUtil::ShortcutProperties::~ShortcutProperties() {
+}
+
 bool ShellUtil::QuickIsChromeRegisteredInHKLM(BrowserDistribution* dist,
                                               const base::FilePath& chrome_exe,
                                               const base::string16& suffix) {