Add the crash client ID to the uninstall URL params.

chrome/common/chrome_paths_win.cc

Index: chrome/common/chrome_paths_win.cc
diff --git a/chrome/common/chrome_paths_win.cc b/chrome/common/chrome_paths_win.cc
index 78d357307d0b43c77344d9c32733dac6c2a88ae0..37a262c486d82634261b87ec74ac4eb36c5f6d2c 100644
--- a/chrome/common/chrome_paths_win.cc
+++ b/chrome/common/chrome_paths_win.cc
@@ -118,4 +118,14 @@ bool ProcessNeedsProfileDir(const std::string& process_type) {
   return false;
 }
 
+bool GetDefaultCrashDumpLocation(base::FilePath* crash_dir) {
+  // In order to be able to start crash handling very early, we do not rely on

[Nico, 2016/01/13 21:36:29]

shouldn't this have an #if defined(OS_WIN) too?

[grt (UTC plus 2), 2016/01/14 01:44:41]

It's inherently OS_WIN on account of it being in a _win.cc file.

+  // chrome's PathService entries (for DIR_CRASH_DUMPS) being available on
+  // Windows. See https://crbug.com/564398.
+  if (!GetDefaultUserDataDirectory(crash_dir))
+    return false;
+  *crash_dir = crash_dir->Append(FILE_PATH_LITERAL("Crashpad"));
+  return true;
+}
+
 }  // namespace chrome