Enable browser tests with glibc.

tests/inbrowser_test_runner/nacl.scons

Index: tests/inbrowser_test_runner/nacl.scons
===================================================================
--- tests/inbrowser_test_runner/nacl.scons	(revision 6583)
+++ tests/inbrowser_test_runner/nacl.scons	(working copy)
@@ -8,7 +8,6 @@
 
 env.ComponentLibrary('testrunner', ['test_runner.c'])
 
-
 if env.Bit('bitcode'):
   # The test is disabled for ARM/PNaCl because dynamic_load_test.nexe
   # was disabled for ARM/PNaCl.  TODO(mseaborn): Re-enable both.
@@ -35,10 +34,15 @@
 
 node = env.PPAPIBrowserTester(
     'inbrowser_test_runner.out', url='test_runner.html',
+    nmfs=[
+        '${SCONSTRUCT_DIR}/tests/dynamic_code_loading/dynamic_load_test.nmf',
+        '${SCONSTRUCT_DIR}/tests/dynamic_code_loading/dynamic_modify_test.nmf',
+        '${SCONSTRUCT_DIR}/tests/imc_shm_mmap/imc_shm_mmap_test.nmf'],
     files=[env.File('test_runner.html')] + test_files,
     args=['--enable_experimental_js'])
 
 env.AddNodeToTestSuite(node, ['chrome_browser_tests'],
                        'run_inbrowser_test_runner',
                        is_flaky=True, # Don't subject Chrome to our problems.
-                       is_broken=env.PPAPIBrowserTesterIsBroken())
+                       is_broken=env.PPAPIBrowserTesterIsBroken() or
+                                 env.Bit('nacl_glibc'))