Revert of Switch chrome_elf exception handling from breakpad to crashpad

chrome_elf/BUILD.gn

Index: chrome_elf/BUILD.gn
diff --git a/chrome_elf/BUILD.gn b/chrome_elf/BUILD.gn
index e7d27b21482f69cddb9042748f08f2c221b8fbe3..a3ba1b4269f0da8b68f9819fd6f990c135427952 100644
--- a/chrome_elf/BUILD.gn
+++ b/chrome_elf/BUILD.gn
@@ -35,6 +35,7 @@
   ]
   deps = [
     ":blacklist",
+    ":breakpad",
     ":chrome_elf_manifest",
     ":chrome_elf_resources",
     ":common",
@@ -44,7 +45,6 @@
     "//components/crash/content/app",
     "//components/crash/core/common",
     "//content/public/common:result_codes",
-    "//third_party/crashpad/crashpad/client:client",
   ]
   configs += [ "//build/config/win:windowed" ]
   configs -= [ "//build/config/win:console" ]
@@ -87,6 +87,21 @@
   ]
 }
 
+source_set("breakpad") {
+  include_dirs = [ "$target_gen_dir" ]
+  sources = [
+    "breakpad.cc",
+    "breakpad.h",
+  ]
+  deps = [
+    ":common",
+    "//base",
+    "//breakpad:breakpad_handler",
+    "//chrome/common:version_header",
+    "//chrome/install_static:install_static_util",
+  ]
+}
+
 source_set("dll_hash") {
   deps = [
     "//base",
@@ -114,19 +129,16 @@
     "blacklist/blacklist.h",
     "blacklist/blacklist_interceptions.cc",
     "blacklist/blacklist_interceptions.h",
-    "blacklist/crashpad_helper.cc",
-    "blacklist/crashpad_helper.h",
   ]
   public_deps = [
     "//sandbox",
   ]
   deps = [
+    ":breakpad",
     ":common",
     ":constants",
     "//base",
     "//chrome/install_static:install_static_util",
-    "//components/crash/content/app",
-    "//third_party/crashpad/crashpad/client:client",
   ]
 }
 
@@ -191,18 +203,6 @@
     "//build/config/sanitizers:deps",
     "//chrome/install_static:install_static_util",
   ]
-  ldflags = [
-    "/NODEFAULTLIB:user32.lib",
-    "/DELAYLOAD:dbghelp.dll",
-    "/DELAYLOAD:ole32.dll",
-    "/DELAYLOAD:psapi.dll",
-    "/DELAYLOAD:rpcrt4.dll",
-    "/DELAYLOAD:shell32.dll",
-    "/DELAYLOAD:user32.dll",
-    "/DELAYLOAD:winhttp.dll",
-    "/DELAYLOAD:winmm.dll",
-    "/DELAYLOAD:ws2_32.dll",
-  ]
 }
 
 loadable_module("blacklist_test_dll_1") {