Windows Breakpad: Allow the crash dump dir and pipe name to be overridden

chrome/app/breakpad_win.cc

Index: chrome/app/breakpad_win.cc
diff --git a/chrome/app/breakpad_win.cc b/chrome/app/breakpad_win.cc
index ecc12e5ecc871ff664b25aaf670f117ffc95b573..3020fcc872abc9525eb92f1dcaadcb005447ee89 100644
--- a/chrome/app/breakpad_win.cc
+++ b/chrome/app/breakpad_win.cc
@@ -519,7 +519,12 @@ static DWORD __stdcall InitCrashReporterThread(void* param) {
   std::wstring pipe_name;
   if (use_crash_service) {
     // Crash reporting is done by crash_service.exe.
-    pipe_name = kChromePipeName;
+    const char* env_var = getenv("CHROME_BREAKPAD_PIPE_NAME");
+    if (env_var != NULL) {

[cpu_(ooo_6.6-7.5), 2011/08/03 22:38:48]

please use GetEnvironmentVariable() which returns wchar or
chrome/src/base/environment.h

+      pipe_name = std::wstring(env_var, env_var + strlen(env_var));
+    } else {
+      pipe_name = kChromePipeName;
+    }
   } else {
     // We want to use the Google Update crash reporting. We need to check if the
     // user allows it first (in case the administrator didn't already decide