Change DumpProcessWithoutCrash to use load-time dynamic linking

components/crash/content/app/crashpad.cc

Index: components/crash/content/app/crashpad.cc
diff --git a/components/crash/content/app/crashpad.cc b/components/crash/content/app/crashpad.cc
index ba04da14fe4f193efbd08c883cb7623e6335a63d..d93652b9409fe2ac5c01c2b76701a65b4b5cce15 100644
--- a/components/crash/content/app/crashpad.cc
+++ b/components/crash/content/app/crashpad.cc
@@ -194,6 +194,10 @@ void InitializeCrashpadImpl(bool initial_client,
 
 }  // namespace
 
+void (*GetDumpWithoutCrashingFunction())() {
+  return DumpWithoutCrashing;

[scottmg, 2017/06/16 00:26:24]

And, then instead of having this return a function, I don't see why it can't
just CRASHPAD_SIMULATE_CRASH() right here, if it's the function that's pointed
to by base.

(Or if we're allowed, then right in chrome_elf/chrome_elf_main.cc)

+}
+
 void InitializeCrashpad(bool initial_client, const std::string& process_type) {
   InitializeCrashpadImpl(initial_client, process_type, std::string(), false);
 }