Revert of Add check so WIN_FASTLINK will be ignored on VS 2013

build/config/compiler/BUILD.gn

Index: build/config/compiler/BUILD.gn
diff --git a/build/config/compiler/BUILD.gn b/build/config/compiler/BUILD.gn
index c2461159e7ed32652ac7070468c497dd7f696bbd..b1afcca5f9230719bbdab5b4cae92e1f9ae6bcf9 100644
--- a/build/config/compiler/BUILD.gn
+++ b/build/config/compiler/BUILD.gn
@@ -1266,7 +1266,7 @@
     } else {
       cflags = [ "/Zi" ]  # Produce PDB file, no edit and continue.
     }
-    if (is_win_fastlink && visual_studio_version != "2013") {
+    if (is_win_fastlink) {
       # Tell VS 2015+ to create a PDB that references debug
       # information in .obj and .lib files instead of copying
       # it all. This flag is incompatible with /PROFILE
@@ -1289,7 +1289,7 @@
   if (is_win) {
     # Linker symbols for backtraces only.
     cflags = []
-    if (is_win_fastlink && visual_studio_version != "2013") {
+    if (is_win_fastlink) {
       # Tell VS 2015+ to create a PDB that references debug
       # information in .obj and .lib files instead of copying
       # it all. This flag is incompatible with /PROFILE