Mac app mode: locate Chrome + refactor

chrome/common/mac/app_mode_common.mm

Index: chrome/common/mac/app_mode_common.mm
diff --git a/chrome/common/mac/app_mode_common.mm b/chrome/common/mac/app_mode_common.mm
index b3c3cb288ec005c41f13b5cdc9dec664f9c4bae3..e006965a8700f6c9334dcd5a8d35afcd523a3077 100644
--- a/chrome/common/mac/app_mode_common.mm
+++ b/chrome/common/mac/app_mode_common.mm
@@ -13,4 +13,14 @@ NSString* const kCrAppModeShortcutShortNameKey = @"CrAppModeShortcutShortName";
 NSString* const kCrAppModeShortcutNameKey = @"CrAppModeShortcutName";
 NSString* const kCrAppModeShortcutURLKey = @"CrAppModeShortcutURL";
 
+ChromeAppModeInfo::ChromeAppModeInfo()
+    : major_version(0),
+      minor_version(0),
+      argc(0),
+      argv(0) {
+}
+
+ChromeAppModeInfo::~ChromeAppModeInfo() {
+}
+
 }  // namespace app_mode