Reland "Roll DEPS to class-dump 3.5"

.gitignore

 *.gypcmd
 *.mk
 *.ncb
 *.opensdf
 *.orig
 *.props
 *.pyc
 *.rules
 *.sdf
 *.sln
@@ skipping 233 matching lines @@
 /sandbox/linux/seccomp-legacy/
 /sdch/open-vcdiff
 /seccompsandbox
 /signing_keys
 /skia/tools/clusterfuzz-data/
 /sql/sql_unittests_run.xml
 /sync/sync.xml
 /sync_testserver.log
 /testing/gmock
 /testing/gtest
-/testing/iossim/third_party/
 /testserver.log
 /tools/luci-go/linux64/isolate
 /tools/luci-go/mac64/isolate
 /tools/luci-go/win64/isolate.exe
 /third_party/accessibility-developer-tools/
 /third_party/adobe/flash/binaries
 /third_party/adobe/flash/symbols
 /third_party/amd/
 /third_party/android_protobuf/src
 /third_party/android_tools/
@@ skipping 10 matching lines @@
 /third_party/appurify-python/src
 /third_party/asan
 /third_party/bidichecker
 /third_party/bison
 /third_party/boringssl/src
 /third_party/cacheinvalidation/cacheinvalidation_unittests_run.xml
 /third_party/cacheinvalidation/src
 /third_party/chromeos_login_manager
 /third_party/chromeos_text_input
 /third_party/chromite
+/third_party/class_dump/src
 /third_party/cld_2/src
 /third_party/colorama/src
 /third_party/crashpad/crashpad
 /third_party/cros
 /third_party/cros_system_api
 /third_party/cygwin
 /third_party/directxsdk
 /third_party/dom_distiller_js/dist
 /third_party/drmemory/drmemory-windows-sfx.exe
 /third_party/drmemory/unpacked
@@ skipping 137 matching lines @@
 /ui/surface/surface.xml
 /ui/surface/surface_gpu_tests.xml
 /v8
 # Results directory for run-webkit-tests. http://crbug.com/488288
 /webkit
 /webpagereplay_logs/
 /win8/delegate_execute/delegate_execute_version_resources.xml
 /win8/metro_driver/metro_driver_version_resources.xml
 /x86-generic_out/
 /xcodebuild