Update v8 to 1.3.2, same as chrome. That version has a fix for Linux.

DEPS

 vars = {
   "chromium_trunk":
     "http://src.chromium.org/svn/trunk",
   "nixysa_rev": "29",
   "o3d_code_rev": "112",
   "skia_rev": "279",
   "gyp_rev": "553",
   "gtest_rev": "267",
   "gflags_rev": "30",
   "breakpad_rev": "346",
-  "v8_rev": "2507",
+  "v8_rev": "2624",
 }
 
 deps = {
   "o3d/o3d_assets":
     "http://o3d.googlecode.com/svn/trunk/googleclient/o3d_assets@" + Var("o3d_code_rev"),
 
   "o3d/third_party/antlr3":
     "http://o3d.googlecode.com/svn/trunk/googleclient/third_party/antlr3@" + Var("o3d_code_rev"),
 
   "o3d/third_party/cg":
@@ skipping 41 matching lines @@
   "o3d/third_party/wix_2_0_4221":
     "http://o3d.googlecode.com/svn/trunk/googleclient/third_party/wix_2_0_4221@" + Var("o3d_code_rev"),
 
   "o3d/third_party/zip_utils":
     "http://o3d.googlecode.com/svn/trunk/googleclient/third_party/zip_utils@" + Var("o3d_code_rev"),
 
   "o3d/third_party/zlib":
     "http://o3d.googlecode.com/svn/trunk/googleclient/third_party/zlib@" + Var("o3d_code_rev"),
 
   "o3d/third_party/v8":
-    "http://v8.googlecode.com/svn/branches/1.2@" + Var("v8_rev"),
+    "http://v8.googlecode.com/svn/trunk@" + Var("v8_rev"),
 
   # NACL has to be in this weird directory because it looks for
   # googleclient two levels above it.
   "o3d/third_party/native_client/googleclient/native_client":
     "http://nativeclient.googlecode.com/svn/trunk/nacl/googleclient/native_client@188",
 
   "o3d/third_party/breakpad":
     "http://google-breakpad.googlecode.com/svn/trunk/src@" + Var("breakpad_rev"),
 
   "o3d/third_party/nixysa":
@@ skipping 14 matching lines @@
   "o3d/third_party/gmock/files":
     "http://googlemock.googlecode.com/svn/tags/release-1.0.0",
 }
 
 deps_os = {
   "win": {
     "o3d/third_party/python_24":
       Var("chromium_trunk") + "/deps/third_party/python_24@19441",
   },
 }