more generated files from chromium to ignore since roll

R=harryjin@google.com, harryjin
BUG=none

Review URL: https://webrtc-codereview.appspot.com/52159004.

.gitignore

@@ -10,6 +10,7 @@ google_apis
 links
 net
 out/
+sde-avx-sse-transition-out.txt
 testing
 third_party/
 tools/android
@@ -17,19 +18,17 @@ tools/clang
 tools/find_depot_tools.py
 tools/generate_library_loader
 tools/gn
+tools/grit
 tools/gyp
 tools/memory
-tools/protoc_wrapper/protoc_wrapper.py
+tools/protoc_wrapper
 tools/python
+tools/relocation_packer
+tools/sanitizer_options
 tools/swarming_client
+tools/tsan_suppressions
 tools/valgrind
-tools/vim/chromium.ycm_extra_conf.py
-tools/vim/clang-format.vim
-tools/vim/filetypes.vim
-tools/vim/mojom/ftdetect/mojomfiletype.vim
-tools/vim/mojom/syntax/mojom.vim
-tools/vim/ninja-build.vim
-tools/vim/ninja_output.py
+tools/vim
 tools/win
 
 # Files generated by CMake build