Made gl_tests, angle_unittests, and gles2_conform_test depend on base.isolate.

chrome/angle_unittests.isolate

Index: chrome/angle_unittests.isolate
diff --git a/chrome/angle_unittests.isolate b/chrome/angle_unittests.isolate
index 9d8c4f158d154dfbbed4e2048c68eda3eaa6e312..1689ebcd968f84635ff4988ba8253f7896ed2326 100644
--- a/chrome/angle_unittests.isolate
+++ b/chrome/angle_unittests.isolate
@@ -2,6 +2,9 @@
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 {
+  'includes': [
+    '../base/base.isolate',

[M-A Ruel, 2014/05/30 12:28:47]

Oh, didn't you want it to include angle.isolate instead?

[Ken Russell (switch to Gerrit), 2014/05/30 23:27:37]

It turned out to not be necessary, so I preferred to add the minimal
dependencies.

+  ],
   'conditions': [
     ['OS=="android" or OS=="linux" or OS=="mac" or OS=="win"', {
       'variables': {