diff --git a/talk/libjingle_sound_unittest.isolate b/talk/libjingle_sound_unittest.isolate
deleted file mode 100644
index 0c145129bc..0000000000
--- a/talk/libjingle_sound_unittest.isolate
+++ /dev/null
@@ -1,40 +0,0 @@
-#
-# libjingle
-# Copyright 2013 Google Inc.
-#
-# Redistribution and use in source and binary forms, with or without
-# modification, are permitted provided that the following conditions are met:
-#
-#  1. Redistributions of source code must retain the above copyright notice,
-#     this list of conditions and the following disclaimer.
-#  2. Redistributions in binary form must reproduce the above copyright notice,
-#     this list of conditions and the following disclaimer in the documentation
-#     and/or other materials provided with the distribution.
-#  3. The name of the author may not be used to endorse or promote products
-#     derived from this software without specific prior written permission.
-#
-# THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
-# WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
-# MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO
-# EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
-# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
-# PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
-# OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
-# WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
-# OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
-# ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-
-{
-  'conditions': [
-    ['OS=="linux" or OS=="mac" or OS=="win"', {
-      'variables': {
-        'command': [
-          '<(PRODUCT_DIR)/libjingle_sound_unittest<(EXECUTABLE_SUFFIX)',
-        ],
-        'files': [
-          '<(PRODUCT_DIR)/libjingle_sound_unittest<(EXECUTABLE_SUFFIX)',
-        ],
-      },
-    }],
-  ],
-}
diff --git a/talk/libjingle_unittest.isolate b/talk/libjingle_unittest.isolate
deleted file mode 100644
index 2fe58191bc..0000000000
--- a/talk/libjingle_unittest.isolate
+++ /dev/null
@@ -1,40 +0,0 @@
-#
-# libjingle
-# Copyright 2013 Google Inc.
-#
-# Redistribution and use in source and binary forms, with or without
-# modification, are permitted provided that the following conditions are met:
-#
-#  1. Redistributions of source code must retain the above copyright notice,
-#     this list of conditions and the following disclaimer.
-#  2. Redistributions in binary form must reproduce the above copyright notice,
-#     this list of conditions and the following disclaimer in the documentation
-#     and/or other materials provided with the distribution.
-#  3. The name of the author may not be used to endorse or promote products
-#     derived from this software without specific prior written permission.
-#
-# THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
-# WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
-# MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO
-# EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
-# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
-# PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
-# OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
-# WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
-# OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
-# ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-
-{
-  'conditions': [
-    ['OS=="linux" or OS=="mac" or OS=="win"', {
-      'variables': {
-        'command': [
-          '<(PRODUCT_DIR)/libjingle_unittest<(EXECUTABLE_SUFFIX)',
-        ],
-        'files': [
-          '<(PRODUCT_DIR)/libjingle_unittest<(EXECUTABLE_SUFFIX)',
-        ],
-      },
-    }],
-  ],
-}