Update DEPS for 3962 branching

# This is an automated release commit.
# Do not revert without consulting chrome-pmo@google.com.
NOAUTOREVERT=true
TBR=abdulsyed@chromium.org

Change-Id: I89b8c520dd6535b1399c388d313b8a2c52c7e3cc
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1902292
Reviewed-by: Chrome Release Bot (LUCI) <chrome-official-brancher@chops-service-accounts.iam.gserviceaccount.com>
Cr-Commit-Position: refs/branch-heads/3962@{#1}
Cr-Branched-From: 5bb3422-refs/heads/master@{#713166}

DEPS

@@ -176,23 +176,23 @@ vars = {
   # Three lines of non-changing comments so that
   # the commit queue can handle CLs rolling V8
   # and whatever else without interference from each other.
-  'v8_revision': '5703cc705e09da6b4557b29d50fcd862462ac202',
+  'v8_revision': 'refs/heads/chromium/3962',
   # Three lines of non-changing comments so that
   # the commit queue can handle CLs rolling swarming_client
   # and whatever else without interference from each other.
   'swarming_revision': '885b3febcc170a60f25795304e60927b77d1e92d',
   # Three lines of non-changing comments so that
   # the commit queue can handle CLs rolling ANGLE
   # and whatever else without interference from each other.
-  'angle_revision': 'f7b3a2ac776872f59e9bc8aa0ce76c0693a0eb27',
+  'angle_revision': 'refs/heads/chromium/3962',
   # Three lines of non-changing comments so that
   # the commit queue can handle CLs rolling SwiftShader
   # and whatever else without interference from each other.
   'swiftshader_revision': '27a3d31d7a9d65bb49b83da404cc4830eb3ce06e',
   # Three lines of non-changing comments so that
   # the commit queue can handle CLs rolling PDFium
   # and whatever else without interference from each other.
-  'pdfium_revision': 'b54d7ad714257aadf331934849788b451a13dcd5',
+  'pdfium_revision': 'refs/heads/chromium/3962',
   # Three lines of non-changing comments so that
   # the commit queue can handle CLs rolling BoringSSL
   # and whatever else without interference from each other.
@@ -1579,7 +1579,7 @@ deps = {
     Var('chromium_git') + '/v8/v8.git' + '@' +  Var('v8_revision'),
 
   'src-internal': {
-    'url': 'https://chrome-internal.googlesource.com/chrome/src-internal.git@8f73369ec4584acd719511cbeeb1a34d2c865ebf',
+    'url': 'https://chrome-internal.googlesource.com/chrome/src-internal.git@refs/heads/chromium/3962',
     'condition': 'checkout_src_internal',
   },