Make Crashpad start asynchronous, and move back to chrome_elf

chrome_elf/chrome_elf_main.cc

Index: chrome_elf/chrome_elf_main.cc
diff --git a/chrome_elf/chrome_elf_main.cc b/chrome_elf/chrome_elf_main.cc
index 95e0a415c41cb988fb256fe91ce2a12e9567d437..badf910bd428a434f0dfafffb14e94a46a9b810e 100644
--- a/chrome_elf/chrome_elf_main.cc
+++ b/chrome_elf/chrome_elf_main.cc
@@ -11,23 +11,15 @@
 #include "chrome_elf/blacklist/blacklist.h"
 #include "chrome_elf/crash/crash_helper.h"
 
-// This function is a temporary workaround for https://crbug.com/655788. We
-// need to come up with a better way to initialize crash reporting that can
-// happen inside DllMain().
-void SignalInitializeCrashReporting() {
-  if (!elf_crash::InitializeCrashReporting()) {
-#ifdef _DEBUG
-    assert(false);
-#endif  // _DEBUG
-  }
-}
-
 void SignalChromeElf() {
   blacklist::ResetBeacon();
 }
 
 BOOL APIENTRY DllMain(HMODULE module, DWORD reason, LPVOID reserved) {
   if (reason == DLL_PROCESS_ATTACH) {
+    if (!elf_crash::InitializeCrashReporting()) {
+      assert(false);
+    }
 // CRT on initialization installs an exception filter which calls
 // TerminateProcess. We need to hook CRT's attempt to set an exception.
 // NOTE: Do not hook if ASan is present, or ASan will fail to install