Revert "Update V8 DEPS."

This reverts commit fac31dfa.

Reason for revert:
https://build.chromium.org/p/client.v8.ports/builders/V8%20Arm%20-%20debug%20builder/builds/10827

Original change's description:
> Update V8 DEPS.
> 
> Rolling v8/build: https://chromium.googlesource.com/chromium/src/build/+log/98bbbff..5698e23
> 
> Rolling v8/buildtools: https://chromium.googlesource.com/chromium/buildtools/+log/93a751e..9c40f80
> 
> Rolling v8/third_party/catapult: https://chromium.googlesource.com/catapult/+log/755a485..fd88dfb
> 
> Rolling v8/tools/clang: https://chromium.googlesource.com/chromium/src/tools/clang/+log/4b58512..e70074d
> 
> TBR=machenbach@chromium.org,hablich@chromium.org,sergiyb@chromium.org
> 
> Change-Id: I3b2ea9ca7e62566969e749e36eb42ccbf1bddb9d
> Reviewed-on: https://chromium-review.googlesource.com/774220
> Reviewed-by: v8 autoroll <v8-autoroll@chromium.org>
> Commit-Queue: v8 autoroll <v8-autoroll@chromium.org>
> Cr-Commit-Position: refs/heads/master@{#49399}

TBR=v8-autoroll@chromium.org,machenbach@chromium.org,hablich@chromium.org,sergiyb@chromium.org

Change-Id: I4baaeb7eaeef42a9b2fe62064b4325d399f562ec
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Reviewed-on: https://chromium-review.googlesource.com/774438Reviewed-by: Michael Achenbach <machenbach@chromium.org>
Commit-Queue: Michael Achenbach <machenbach@chromium.org>
Cr-Commit-Position: refs/heads/master@{#49400}

DEPS

@@ -9,7 +9,7 @@ vars = {
 
 deps = {
   'v8/build':
-    Var('chromium_url') + '/chromium/src/build.git' + '@' + '5698e2328ae36ada2784ea67195d8a3731c7a464',
+    Var('chromium_url') + '/chromium/src/build.git' + '@' + '98bbbff4731a0b844cb0e77a7afdb955329826b3',
   'v8/tools/gyp':
     Var('chromium_url') + '/external/gyp.git' + '@' + 'd61a9397e668fa9843c4aa7da9e79460fe590bfb',
   'v8/third_party/icu':
@@ -17,7 +17,7 @@ deps = {
   'v8/third_party/instrumented_libraries':
     Var('chromium_url') + '/chromium/src/third_party/instrumented_libraries.git' + '@' + 'e07d437dc8b65ca96ebd3b7d4aa303cd2ec0ec45',
   'v8/buildtools':
-    Var('chromium_url') + '/chromium/buildtools.git' + '@' + '9c40f80c99981e0e3b8ab444ead3d8de8751c103',
+    Var('chromium_url') + '/chromium/buildtools.git' + '@' + '93a751e41bd93e373548759c6c5453bd95b6f35e',
   'v8/base/trace_event/common':
     Var('chromium_url') + '/chromium/src/base/trace_event/common.git' + '@' + '0e9a47d74970bee1bbfc063c47215406f8918699',
   'v8/third_party/android_tools': {
@@ -25,7 +25,7 @@ deps = {
     'condition': 'checkout_android',
   },
   'v8/third_party/catapult': {
-    'url': Var('chromium_url') + '/catapult.git' + '@' + 'fd88dfbfa2217a44f0860dbb718d0c04e6576089',
+    'url': Var('chromium_url') + '/catapult.git' + '@' + '755a485cfb8a6e9010cdcf106933236aad114832',
     'condition': 'checkout_android',
   },
   'v8/third_party/colorama/src': {
@@ -51,7 +51,7 @@ deps = {
   'v8/test/test262/harness':
     Var('chromium_url') + '/external/github.com/test262-utils/test262-harness-py.git' + '@' + '0f2acdd882c84cff43b9d60df7574a1901e2cdcd',
   'v8/tools/clang':
-    Var('chromium_url') + '/chromium/src/tools/clang.git' + '@' + 'e70074db10b27867e6c873adc3ac7e5f9ee0ff6e',
+    Var('chromium_url') + '/chromium/src/tools/clang.git' + '@' + '4b585122606d6daecc97b89b69f0f3454afb170a',
   'v8/tools/luci-go':
     Var('chromium_url') + '/chromium/src/tools/luci-go.git' + '@' + '45a8a51fda92e123619a69e7644d9c64a320b0c1',
   'v8/test/wasm-js':