Revert of Remove unneeded split_count assignments

third_party/WebKit/Source/core/BUILD.gn

Index: third_party/WebKit/Source/core/BUILD.gn
diff --git a/third_party/WebKit/Source/core/BUILD.gn b/third_party/WebKit/Source/core/BUILD.gn
index d1d73cb597175ca0ca12ecac085fda7e943ff797..b6d7dcb7654cd2577d8f5ba5493204e3654380f3 100644
--- a/third_party/WebKit/Source/core/BUILD.gn
+++ b/third_party/WebKit/Source/core/BUILD.gn
@@ -42,6 +42,16 @@
   ]
   if (is_android && use_openmax_dl_fft) {
     include_dirs += [ "//third_party/openmax_dl" ]
+  }
+}
+
+if (!is_component_build) {
+  if (is_win && is_official_build) {
+    # Shard this target into parts to work around linker limitations
+    # on link time code generation builds.
+    split_count = 5
+  } else {
+    split_count = 1
   }
 }
 
@@ -170,18 +180,11 @@
 }
 
 target(core_link_large_target_type, "remaining") {
-  if (core_link_large_target_type == "split_static_library") {
+  if (is_win && is_official_build &&
+      core_link_large_target_type == "split_static_library") {
     # Shard this target into parts to work around linker limitations
     # on link time code generation builds.
-    if (is_win) {
-      if (is_official_build) {
-        split_count = 19
-      } else {
-        split_count = 5
-      }
-    } else {
-      split_count = 1
-    }
+    split_count = 19
   }
 
   # This is currently a mashup of "webcore_rendering" and "webcore_remaining"