update v8, ffmpeg, chromium, crashpad, boringssl, and webrtc patches

patches/common/v8/build_gn.patch

@@ -1,17 +1,17 @@
 diff --git a/BUILD.gn b/BUILD.gn
-index 4b48f7d687..30e9ec34cf 100644
+index 456a318c1c..283bce15f0 100644
 --- a/BUILD.gn
 +++ b/BUILD.gn
-@@ -192,7 +192,7 @@ config("internal_config") {
- 
-   include_dirs = [ "." ]
+@@ -195,7 +195,7 @@ config("internal_config") {
+     "$target_gen_dir",
+   ]
  
 -  if (is_component_build) {
 +  if (is_component_build || is_electron_build) {
      defines = [ "BUILDING_V8_SHARED" ]
    }
  }
-@@ -2912,6 +2912,8 @@ if (v8_use_snapshot && current_toolchain == v8_snapshot_toolchain) {
+@@ -2674,6 +2674,8 @@ if (current_toolchain == v8_snapshot_toolchain) {
  
      configs = [ ":internal_config" ]