Update V8 DEPS.

Rolling v8/base/trace_event/common to 08b7b94e88aecc99d435af7f29fda86bd695c4bd

Rolling v8/build to d3f34f8dfaecc23202a6ef66957e83462d6c826d

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

Review-Url: https://codereview.chromium.org/2380463004
Cr-Commit-Position: refs/heads/master@{#39847}

DEPS

@@ -8,7 +8,7 @@ vars = {
 
 deps = {
   "v8/build":
-    Var("chromium_url") + "/chromium/src/build.git" + "@" + "5e4ffb5c8928fe5afacd1b1b0f2bb732cdc0d77c",
+    Var("chromium_url") + "/chromium/src/build.git" + "@" + "d3f34f8dfaecc23202a6ef66957e83462d6c826d",
   "v8/tools/gyp":
     Var("chromium_url") + "/external/gyp.git" + "@" + "702ac58e477214c635d9b541932e75a95d349352",
   "v8/third_party/icu":
@@ -18,7 +18,7 @@ deps = {
   "v8/buildtools":
     Var("chromium_url") + "/chromium/buildtools.git" + "@" + "5fd66957f08bb752dca714a591c84587c9d70762",
   "v8/base/trace_event/common":
-    Var("chromium_url") + "/chromium/src/base/trace_event/common.git" + "@" + "6232c13e4edb36c84c61653fdae5a4afb5af9745",
+    Var("chromium_url") + "/chromium/src/base/trace_event/common.git" + "@" + "08b7b94e88aecc99d435af7f29fda86bd695c4bd",
   "v8/third_party/WebKit/Source/platform/inspector_protocol":
     Var("chromium_url") + "/chromium/src/third_party/WebKit/Source/platform/inspector_protocol.git" + "@" + "5258fd5cfb62ec917c9258ce9089c62e17aee5dc",
   "v8/third_party/jinja2":