Scrub the vestigal breakpad crash dump attempts metrics code.

chrome/common/metrics_constants_util_win.h

Index: chrome/common/metrics_constants_util_win.h
diff --git a/chrome/common/metrics_constants_util_win.h b/chrome/common/metrics_constants_util_win.h
index ab545619af10a0594ff66da2baec10402e4d71fa..349191360f0efce8c592cf93c82c9d7495dfddc3 100644
--- a/chrome/common/metrics_constants_util_win.h
+++ b/chrome/common/metrics_constants_util_win.h
@@ -11,10 +11,6 @@
 
 namespace chrome {
 
-// Returns the registry path where crash dump attempts are stored for this
-// product. This is used by metrics and crash reporting.
-base::string16 GetBrowserCrashDumpAttemptsRegistryPath();
-
 // Returns the registry path where exit code are stored for this product. This
 // is used by browser exit code metrics reporting.
 base::string16 GetBrowserExitCodesRegistryPath();