Update isolate files for content tests and enable swarming for them.

content/content_browsertests.isolate

Index: content/content_browsertests.isolate
diff --git a/content/content_browsertests.isolate b/content/content_browsertests.isolate
index b058301dc2b495c58003b31b541c1ae503cae955..3e452eb804b80478386f533c3d555aa146678ff3 100644
--- a/content/content_browsertests.isolate
+++ b/content/content_browsertests.isolate
@@ -30,24 +30,24 @@
         'isolate_dependency_tracked': [
           '../testing/xvfb.py',
           '<(PRODUCT_DIR)/content_shell.pak',
-          '<(PRODUCT_DIR)/fonts.conf',
-          '<(PRODUCT_DIR)/libclearkeycdm.so',
-          '<(PRODUCT_DIR)/libclearkeycdmadapter.so',
           '<(PRODUCT_DIR)/libffmpegsumo.so',
+          '<(PRODUCT_DIR)/libosmesa.so',
+          '<(PRODUCT_DIR)/libppapi_tests.so',
           '<(PRODUCT_DIR)/plugins/libtest_netscape_plugin.so',
+          '<(PRODUCT_DIR)/xdisplaycheck<(EXECUTABLE_SUFFIX)',
         ],
       },
     }],
     ['OS=="linux" or OS=="mac" or OS=="win"', {
       'variables': {
         'isolate_dependency_tracked': [
+          '../ppapi/tests/test_case.html',
+          '../ppapi/tests/test_page.css',
           '../testing/test_env.py',
           '<(PRODUCT_DIR)/content_browsertests<(EXECUTABLE_SUFFIX)',
         ],
         'isolate_dependency_untracked': [
           '../net/tools/testserver/',
-          '../third_party/WebKit/Tools/Scripts/',
-          '../third_party/lighttpd/',
           '../third_party/pyftpdlib/',
           '../third_party/pywebsocket/',
           '../third_party/tlslite/',
@@ -57,14 +57,13 @@
     ['OS=="mac"', {
       'variables': {
         'isolate_dependency_tracked': [
-          '<(PRODUCT_DIR)/clearkeycdmadapter.plugin',
-          '<(PRODUCT_DIR)/content_resources.pak',
           '<(PRODUCT_DIR)/ffmpegsumo.so',
-          '<(PRODUCT_DIR)/plugins/TestNestscapePlugin.plugin',
-          '<(PRODUCT_DIR)/plugins/npapi_test_plugin.plugin',
+          '<(PRODUCT_DIR)/ppapi_tests.plugin/Contents/MacOS/ppapi_tests',
         ],
         'isolate_dependency_untracked': [
           '<(PRODUCT_DIR)/Content Shell.app/',
+          '<(PRODUCT_DIR)/plugins/npapi_test_plugin.plugin/',
+          '<(PRODUCT_DIR)/plugins/test_netscape_plugin.plugin/',
         ],
       },
     }],
@@ -80,15 +79,17 @@
     ['OS=="win"', {
       'variables': {
         'isolate_dependency_tracked': [
-          '<(PRODUCT_DIR)/ffmpegsumo.dll',
-          '<(PRODUCT_DIR)/chrome_100_percent.pak',
-          '<(PRODUCT_DIR)/clearkeycdm.dll',
-          '<(PRODUCT_DIR)/clearkeycdmadapter.dll',
           '<(PRODUCT_DIR)/content_shell.pak',
+          '<(PRODUCT_DIR)/ffmpegsumo.dll',
+          '<(PRODUCT_DIR)/os_mesa.dll',
           '<(PRODUCT_DIR)/plugins/np_test_netscape_plugin.dll',
           '<(PRODUCT_DIR)/plugins/npapi_test_plugin.dll',
+          '<(PRODUCT_DIR)/ppapi_tests.dll',
         ],
       },
     }],
   ],
+  'includes': [
+    '../third_party/icu/icu.isolate',
+  ],
 }