Update V8 DEPS.

Rolling v8/build: https://chromium.googlesource.com/chromium/src/build/+log/9338ce5..64dd7ca

Rolling v8/third_party/catapult: https://chromium.googlesource.com/catapult/+log/11d7efb..9968f9b

TBR=machenbach@chromium.org,hablich@chromium.org,sergiyb@chromium.org

Change-Id: I0f41345b892a8627b6e184d69bce9743028cec6f
Reviewed-on: https://chromium-review.googlesource.com/798894Reviewed-by: v8 autoroll <v8-autoroll@chromium.org>
Commit-Queue: v8 autoroll <v8-autoroll@chromium.org>
Cr-Commit-Position: refs/heads/master@{#49730}

DEPS

@@ -9,7 +9,7 @@ vars = {
 
 deps = {
   'v8/build':
-    Var('chromium_url') + '/chromium/src/build.git' + '@' + '9338ce52d0b9bcef34c38285fbd5023b62739fac',
+    Var('chromium_url') + '/chromium/src/build.git' + '@' + '64dd7ca8c583fb278a0f910267967cb097b3982d',
   'v8/tools/gyp':
     Var('chromium_url') + '/external/gyp.git' + '@' + 'd61a9397e668fa9843c4aa7da9e79460fe590bfb',
   'v8/third_party/icu':
@@ -25,7 +25,7 @@ deps = {
     'condition': 'checkout_android',
   },
   'v8/third_party/catapult': {
-    'url': Var('chromium_url') + '/catapult.git' + '@' + '11d7efb857ae77eff1cea4640e3f3d9ac49cba0a',
+    'url': Var('chromium_url') + '/catapult.git' + '@' + '9968f9b780e99c73be1c35b481bfba35c0573ef3',
     'condition': 'checkout_android',
   },
   'v8/third_party/colorama/src': {