Linux: Add Breakpad client.

chrome/renderer/renderer_logging_linux.cc

Index: chrome/renderer/renderer_logging_linux.cc
diff --git a/chrome/renderer/renderer_logging_linux.cc b/chrome/renderer/renderer_logging_linux.cc
index 9322db1c2d6ec239884cf609bfbc7eda9afe804f..7812da1fded5c4540c4a16b28a35979fe1293239 100644
--- a/chrome/renderer/renderer_logging_linux.cc
+++ b/chrome/renderer/renderer_logging_linux.cc
@@ -4,15 +4,21 @@
 
 #include "chrome/renderer/renderer_logging.h"
 
+#include <string>
+
 #include "base/logging.h"
 #include "googleurl/src/gurl.h"
 
 namespace renderer_logging {
 
+// We use a static string to hold the most recent active url. If we crash, the
+// crash handler code will send the contents of this string to the browser.
+std::string active_url;
+
 // Sets the URL that is logged if the renderer crashes. Use GURL() to clear
 // the URL.
 void SetActiveRendererURL(const GURL& url) {
-  // crbug.com/9646
+  active_url = url.possibly_invalid_spec();
 }
 
 }  // namespace renderer_logging