Switch chrome_elf exception handling from breakpad to crashpad.

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 8ee176f9501cd57ef513e71ae17a32c8fa2ad66d..c8e6d59143889c4b697b9374e458035320ba0fe0 100644
--- a/chrome_elf/chrome_elf_main.cc
+++ b/chrome_elf/chrome_elf_main.cc
@@ -6,19 +6,39 @@
 
 #include <windows.h>
 
+#include "base/lazy_instance.h"
+#include "chrome/app/chrome_crash_reporter_client_win.h"
 #include "chrome/install_static/install_util.h"
 #include "chrome_elf/blacklist/blacklist.h"
-#include "chrome_elf/breakpad.h"
+#include "chrome_elf/crashpad_helper.h"
+#include "components/crash/content/app/crashpad.h"
 
+namespace {
+base::LazyInstance<std::vector<crash_reporter::Report>>::Leaky
+    g_crash_reports = LAZY_INSTANCE_INITIALIZER;
+
+}  // namespace
 
 void SignalChromeElf() {
   blacklist::ResetBeacon();
 }
 
+// This helper is looked up in the browser to retrieve the crash reports. See

[robertshield, 2016/06/22 04:09:32]

perhaps s/looked up in the browser/looked up by code in chrome.dll/

[ananta, 2016/06/22 19:30:33]

Done.

+// CrashUploadListCrashpad. Note that we do not pass an std::vector here,
+// because we do not want to allocate/free in different modules. The returned
+// pointer is read-only.
+extern "C" __declspec(dllexport) void GetCrashReportsImpl(
+    const crash_reporter::Report** reports,
+  size_t* report_count) {
+  crash_reporter::GetReports(g_crash_reports.Pointer());
+  *reports = g_crash_reports.Pointer()->data();
+  *report_count = g_crash_reports.Pointer()->size();
+}
+
 BOOL APIENTRY DllMain(HMODULE module, DWORD reason, LPVOID reserved) {
   if (reason == DLL_PROCESS_ATTACH) {
     install_static::InitializeProcessType();
-    InitializeCrashReporting();
+    ChromeCrashReporterClient::InitializeCrashReportingForProcess();
 
     __try {
       blacklist::Initialize(false);  // Don't force, abort if beacon is present.