Fixes to make GPU tests run in isolated mode.

chrome/browser_tests.isolate

Index: chrome/browser_tests.isolate
diff --git a/chrome/browser_tests.isolate b/chrome/browser_tests.isolate
index 50aa1075dd88cd2ab24e58c92a9007af615df32c..98720403cc06f4cad73730b773d27922ea533838 100644
--- a/chrome/browser_tests.isolate
+++ b/chrome/browser_tests.isolate
@@ -16,6 +16,8 @@
         ],
         'isolate_dependency_tracked': [
           '../testing/xvfb.py',
+          '<(PRODUCT_DIR)/libclearkeycdm.so',
+          '<(PRODUCT_DIR)/libclearkeycdmadapter.so',
           '<(PRODUCT_DIR)/libppapi_tests.so',
           '<(PRODUCT_DIR)/xdisplaycheck<(EXECUTABLE_SUFFIX)',
         ],
@@ -90,18 +92,23 @@
         ],
         'isolate_dependency_untracked': [
           '../third_party/bidichecker/',
+          '<(PRODUCT_DIR)/lib64/',
+          '<(PRODUCT_DIR)/plugins/',
         ],
       },
     }],
     ['OS=="mac"', {
       'variables': {
         'isolate_dependency_tracked': [
+          '<(PRODUCT_DIR)/clearkeycdmadapter.plugin',
+          '<(PRODUCT_DIR)/libclearkeycdm.dylib',
           '<(PRODUCT_DIR)/ppapi_nacl_tests_glibc_x32.nexe',
           '<(PRODUCT_DIR)/ppapi_nacl_tests_newlib_x32.nexe',
           '<(PRODUCT_DIR)/ppapi_nacl_tests_pnacl_newlib_x32.nexe',
           '<(PRODUCT_DIR)/ppapi_tests.plugin/Contents/MacOS/ppapi_tests',
         ],
         'isolate_dependency_untracked': [
+          '<(PRODUCT_DIR)/lib32/',
           '<(PRODUCT_DIR)/plugins/TestNetscapePlugIn.plugin/',
           '<(PRODUCT_DIR)/plugins/npapi_test_plugin.plugin/',
         ],
@@ -122,6 +129,8 @@
           '../native_client/build/build_nexe.py',
           '../third_party/cygwin/bin/bash.exe',
           '../third_party/cygwin/setup_mount.bat',
+          '<(PRODUCT_DIR)/clearkeycdm.dll',
+          '<(PRODUCT_DIR)/clearkeycdmadapter.dll',
           '<(PRODUCT_DIR)/ppapi_tests.dll',
           '<(PRODUCT_DIR)/security_tests.dll',
           'tools/build/repack_locales.py',