Ok, here is a different approach at this change.

chrome/app/breakpad_win.h

Index: chrome/app/breakpad_win.h
diff --git a/chrome/app/breakpad_win.h b/chrome/app/breakpad_win.h
index c7cd9ec4a90d5e3ccbdb1461720bcc11af26c1b0..3a13149c9eb04a5d2d5b0d79d96e61b2b1be9143 100644
--- a/chrome/app/breakpad_win.h
+++ b/chrome/app/breakpad_win.h
@@ -8,6 +8,12 @@
 #include <windows.h>
 #include <string>
 
+// The maximum number of 64-char URL chunks we will report.
+static const int kMaxUrlChunks = 8;
+
+// The maximum number of active extensions we will report.
+static const int kMaxReportedActiveExtensions = 10;
+
 // Calls InitCrashReporterThread in it's own thread for the browser process
 // or directly for the plugin and renderer process.
 void InitCrashReporterWithDllPath(const std::wstring& dll_path);