Add manifests to many more gn built exe files

About 80 exe files were still missing manifests when doing gn builds (as
tested with a debug gn 64-bit build with no target specified, if that
matters) and this adds manifests for all except two pdfium binaries.

Because the manifests include OS compatibility information it is
important to have them in order to prevent Windows from doing bizarre
backwards compatibility hacks.

BUG=602505
CQ_INCLUDE_TRYBOTS=tryserver.chromium.linux:linux_optional_gpu_tests_rel;tryserver.chromium.mac:mac_optional_gpu_tests_rel;tryserver.chromium.win:win_optional_gpu_tests_rel

Review-Url: https://codereview.chromium.org/1925493002
Cr-Original-Commit-Position: refs/heads/master@{#390145}
Cr-Mirrored-From: https://chromium.googlesource.com/chromium/src
Cr-Mirrored-Commit: f9f7d629721ad9c14b1053e373436f2f3292f92d
diff --git a/tools/gn/BUILD.gn b/tools/gn/BUILD.gn
index bb36b1f..204d909 100644
--- a/tools/gn/BUILD.gn
+++ b/tools/gn/BUILD.gn
@@ -252,6 +252,7 @@
     ":last_commit_position",
     "//base",
     "//build/config/sanitizers:deps",
+    "//build/win:default_exe_manifest",
   ]
 }