Make the name of the event source for SYSLOG configurable.

chrome/install_static/install_details.h

Index: chrome/install_static/install_details.h
diff --git a/chrome/install_static/install_details.h b/chrome/install_static/install_details.h
index 7b6d90d85cd8aa62123f1cf27970a8bd8d1a7c8c..21d786ce547f23e7656c5e14951c44eb49f7ad4b 100644
--- a/chrome/install_static/install_details.h
+++ b/chrome/install_static/install_details.h
@@ -9,11 +9,16 @@
 #include <string>
 
 #include "chrome/install_static/install_constants.h"
+#include "chrome/install_static/install_modes.h"
 
 namespace install_static {
 
 class PrimaryInstallDetails;
 
+// Re-declare the constants from install_modes.h to avoid cyclical dependency.

[grt (UTC plus 2), 2016/11/29 12:40:24]

nit: remove this now? :-)

+// extern const wchar_t kProductPathName[];
+// extern const size_t kProductPathNameLength;
+
 // Details relating to how Chrome is installed. This class and
 // PrimaryInstallDetails (below) are used in tandem so that one instance of the
 // latter may be initialized early during process startup and then shared with
@@ -72,6 +77,13 @@ class InstallDetails {
     return payload_->mode->install_suffix;
   }
 
+  // Returns the full name of the installed product (e.g. "Chrome SxS" for
+  // canary chrome).
+  std::wstring install_full_name() const {
+    return std::wstring(kProductPathName, kProductPathNameLength)
+        .append(install_suffix());
+  }
+
   // The app GUID with which this mode is registered with Google Update, or an
   // empty string if this brand does not integrate with Google Update.
   const wchar_t* app_guid() const { return payload_->mode->app_guid; }