Add RLZ build file for GN build, fix Windows build.

Some ICU settings were incorrect in the non-component build that caused functions not to get linked properly.

We set the wrong exception handling flag in non-component mode.

Add rlz to the GN build.

Some NSS files were missing.

R=scottmg@chromium.org

Review URL: https://codereview.chromium.org/307993010

git-svn-id: http://src.chromium.org/svn/trunk/src/build@274298 4ff67af0-8c30-449e-8e8b-ad334ec8d88c

config/compiler/BUILD.gn

@@ -43,10 +43,14 @@ config("compiler") {
     cflags += [
       "/Gy",  # Enable function-level linking.
       "/GS",  # Enable buffer security checking.
-      "/EHsc",  # Assume C functions can't throw exceptions and don't catch
-                # structured exceptions (only C++ ones).
       "/FS",  # Preserve previous PDB behavior.
     ]
+    if (is_component_build) {
+      cflags += [
+        "/EHsc",  # Assume C functions can't throw exceptions and don't catch
+                  # structured exceptions (only C++ ones).
+      ]
+    }
   } else {
     # Common GCC compiler flags setup.
     # --------------------------------