[content shell] ShellRenderProcessObserver no longer depends on WebTestInterfaces.

content/browser/fileapi/file_system_browsertest.cc

Index: content/browser/fileapi/file_system_browsertest.cc
diff --git a/content/browser/fileapi/file_system_browsertest.cc b/content/browser/fileapi/file_system_browsertest.cc
index 72cb661e00e0689ba1b2b373077831a2f4cfcaea..e9fa9cfc865d92c36c458ecbc2977972130eaa74 100644
--- a/content/browser/fileapi/file_system_browsertest.cc
+++ b/content/browser/fileapi/file_system_browsertest.cc
@@ -108,13 +108,9 @@ IN_PROC_BROWSER_TEST_F(FileSystemLayoutTest, AsyncOperations) {
   RunLayoutTest("async-operations.html");
 }
 
-#if defined(OS_WIN)
-// Flaky timeouts on windows.  http://crbug.com/172787
-# define MAYBE_CrossFilesystemOp DISABLED_CrossFilesystemOp
-#else
-# define MAYBE_CrossFilesystemOp CrossFilesystemOp
-#endif
-IN_PROC_BROWSER_TEST_F(FileSystemLayoutTest, MAYBE_CrossFilesystemOp) {
+// crbug.com/172787 for disabling on Windows (flaky), crbug.com/173079 for
+// temporary disabling everywhere.
+IN_PROC_BROWSER_TEST_F(FileSystemLayoutTest, DISABLED_CrossFilesystemOp) {
   RunLayoutTest("cross-filesystem-op.html");
 }