Initial stream to file implementation.

This patch excludes one important detail.  This code does not cleanup temp
files yet.  That will be added in a subsequent CL.

R=brettw
BUG=49789
TEST=third_party/ppapi/tests/test_url_loader.cc:TestStreamToFile

Review URL: http://codereview.chromium.org/2806079

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@53923 0039d316-1c4b-4281-b951-d872f2087c98
diff --git a/chrome/chrome_browser.gypi b/chrome/chrome_browser.gypi
index cc0cbf5..4bb549b 100644
--- a/chrome/chrome_browser.gypi
+++ b/chrome/chrome_browser.gypi
@@ -2139,6 +2139,8 @@
         'browser/renderer_host/gtk_key_bindings_handler.h',
         'browser/renderer_host/offline_resource_handler.cc',
         'browser/renderer_host/offline_resource_handler.h',
+        'browser/renderer_host/redirect_to_file_resource_handler.cc',
+        'browser/renderer_host/redirect_to_file_resource_handler.h',
         'browser/renderer_host/render_process_host.cc',
         'browser/renderer_host/render_process_host.h',
         'browser/renderer_host/render_sandbox_host_linux.h',