Revert of Crashpad Windows: Use the Crashpad client instead of Breakpad on Windows

chrome/common/chrome_switches.cc

Index: chrome/common/chrome_switches.cc
diff --git a/chrome/common/chrome_switches.cc b/chrome/common/chrome_switches.cc
index 6d3f5291fb58c90ad005e8339fc210c61c53f1ea..90584bb74ac060ae310e4343df4c6e3bc09bc14d 100644
--- a/chrome/common/chrome_switches.cc
+++ b/chrome/common/chrome_switches.cc
@@ -1244,14 +1244,6 @@
 #endif  // defined(OS_MACOSX)
 
 #if defined(OS_WIN)
-// A process type (switches::kProcessType) that indicates chrome.exe is being
-// launched as crashpad_handler. This is only used on Windows. We bundle the
-// handler into chrome.exe on Windows because there is high probability of a
-// "new" .exe being blocked or interfered with by application firewalls, AV
-// software, etc. On other platforms, crashpad_handler is a standalone
-// executable.
-const char kCrashpadHandler[]               = "crashpad-handler";
-
 // Fallback to XPS. By default connector uses CDD.
 const char kEnableCloudPrintXps[]           = "enable-cloud-print-xps";