clang/win: Add a few tracking bugs for -Wno flags up to e.

No behavior change.

BUG=none
TBR=hans

Review URL: https://codereview.chromium.org/1212203002

Cr-Original-Commit-Position: refs/heads/master@{#336322}
Cr-Mirrored-From: https://chromium.googlesource.com/chromium/src
Cr-Mirrored-Commit: a518d9fb9bc30a4abb9c39a8344a8c977a638392

common.gypi

@@ -5698,13 +5698,13 @@
                   # TODO(hans): Fix those files, or move this to sub-GYPs.
                   '/FIIntrin.h',
 
-                  # TODO(hans): Make this list shorter eventually.
-                  '-Qunused-arguments',
-                  '-Wno-c++11-compat-deprecated-writable-strings',
-                  '-Wno-deprecated-declarations',
-                  '-Wno-empty-body',
-                  '-Wno-enum-conversion',
-                  '-Wno-extra-tokens',
+                  # TODO(hans): Make this list shorter eventually, http://crbug.com/504657
+                  '-Qunused-arguments',  # http://crbug.com/504658
+                  '-Wno-c++11-compat-deprecated-writable-strings',  # http://crbug.com/504659
+                  '-Wno-deprecated-declarations',  # http://crbug.com/504660
+                  '-Wno-empty-body',  # http://crbug.com/504661
+                  '-Wno-enum-conversion',  # http://crbug.com/504662
+                  '-Wno-extra-tokens',  # http://crbug.com/504663
                   '-Wno-ignored-attributes',
                   '-Wno-incompatible-pointer-types',
                   '-Wno-int-to-void-pointer-cast',

config/compiler/BUILD.gn

@@ -797,13 +797,13 @@ if (is_win) {
   # Keep this in sync with the similar block in build/common.gypi
   if (is_clang) {
     default_warning_flags += [
-      # TODO(hans): Make this list shorter eventually.
-      "-Qunused-arguments",
-      "-Wno-c++11-compat-deprecated-writable-strings",
-      "-Wno-deprecated-declarations",
-      "-Wno-empty-body",
-      "-Wno-enum-conversion",
-      "-Wno-extra-tokens",
+      # TODO(hans): Make this list shorter eventually, http://crbug.com/504657
+      "-Qunused-arguments",  # http://crbug.com/504658
+      "-Wno-c++11-compat-deprecated-writable-strings",  # http://crbug.com/504659
+      "-Wno-deprecated-declarations",  # http://crbug.com/504660
+      "-Wno-empty-body",  # http://crbug.com/504661
+      "-Wno-enum-conversion",  # http://crbug.com/504662
+      "-Wno-extra-tokens",  # http://crbug.com/504663
       "-Wno-ignored-attributes",
       "-Wno-incompatible-pointer-types",
       "-Wno-int-to-void-pointer-cast",