Add support for data deps.

tools/gn/secondary/build/config/mac/BUILD.gn

Index: tools/gn/secondary/build/config/mac/BUILD.gn
diff --git a/tools/gn/secondary/build/config/mac/BUILD.gn b/tools/gn/secondary/build/config/mac/BUILD.gn
index a4026b6e36e8f68874cb1d33d50e7b8bda1c53ac..55ffd03cd203793bcd230e7cb09a0041f31f924e 100644
--- a/tools/gn/secondary/build/config/mac/BUILD.gn
+++ b/tools/gn/secondary/build/config/mac/BUILD.gn
@@ -40,23 +40,17 @@ toolchain("clang") {
     deps = "gcc"
   }
   tool("alink") {
-    command = "rm -f \$out && ./gyp-mac-tool filter-libtool libtool \$libtool_flags -static -o \$out \$in\$postbuilds"
+    command = "rm -f \$out && ./gyp-mac-tool filter-libtool libtool \$libtool_flags -static -o \$out \$in \$postbuilds"
     description = "LIBTOOL-STATIC \$out, POSTBUILDS"
   }
   tool("solink") {
-    command = "if [ ! -e \$lib -o ! -e \${lib}.TOC ] || otool -l \$lib | grep -q LC_REEXPORT_DYLIB ; then $ld -shared \$ldflags -o \$lib \$in \$solibs \$libs\$postbuilds && { otool -l \$lib | grep LC_ID_DYLIB -A 5; nm -gP \$lib | cut -f1-2 -d' ' | grep -v U\$\$; true; } > \${lib}.TOC; else $ld -shared \$ldflags -o \$lib \$in \$solibs \$libs\$postbuilds && { otool -l \$lib | grep LC_ID_DYLIB -A 5; nm -gP \$lib | cut -f1-2 -d' ' | grep -v U\$\$; true; } > \${lib}.tmp && if ! cmp -s \${lib}.tmp \${lib}.TOC; then mv \${lib}.tmp \${lib}.TOC ; fi; fi"
+    command = "if [ ! -e \$lib -o ! -e \${lib}.TOC ] || otool -l \$lib | grep -q LC_REEXPORT_DYLIB ; then $ld -shared \$ldflags -o \$lib \$in \$solibs \$libs \$postbuilds && { otool -l \$lib | grep LC_ID_DYLIB -A 5; nm -gP \$lib | cut -f1-2 -d' ' | grep -v U\$\$; true; } > \${lib}.TOC; else $ld -shared \$ldflags -o \$lib \$in \$solibs \$libs \$postbuilds && { otool -l \$lib | grep LC_ID_DYLIB -A 5; nm -gP \$lib | cut -f1-2 -d' ' | grep -v U\$\$; true; } > \${lib}.tmp && if ! cmp -s \${lib}.tmp \${lib}.TOC; then mv \${lib}.tmp \${lib}.TOC ; fi; fi"
     description = "SOLINK \$lib, POSTBUILDS"
     #pool = "link_pool"
     restat = "1"
   }
-  tool("solink_module") {
-    command = "if [ ! -e \$lib -o ! -e \${lib}.TOC ] || otool -l \$lib | grep -q LC_REEXPORT_DYLIB ; then $ld -shared \$ldflags -o \$lib \$in \$solibs \$libs\$postbuilds && { otool -l \$lib | grep LC_ID_DYLIB -A 5; nm -gP \$lib | cut -f1-2 -d' ' | grep -v U\$\$; true; } > \${lib}.TOC; else $ld -shared \$ldflags -o \$lib \$in \$solibs \$libs\$postbuilds && { otool -l \$lib | grep LC_ID_DYLIB -A 5; nm -gP \$lib | cut -f1-2 -d' ' | grep -v U\$\$; true; } > \${lib}.tmp && if ! cmp -s \${lib}.tmp \${lib}.TOC; then mv \${lib}.tmp \${lib}.TOC ; fi; fi"
-    description = "SOLINK(module) \$lib, POSTBUILDS"
-    #pool = "link_pool"
-    restat = "1"
-  }
   tool("link") {
-    command = "$ld \$ldflags -o \$out \$in \$solibs \$libs\$postbuilds"
+    command = "$ld \$ldflags -o \$out \$in \$solibs \$libs \$postbuilds"
     description = "LINK \$out, POSTBUILDS"
     #pool = "link_pool"
   }
@@ -69,7 +63,7 @@ toolchain("clang") {
   #  description = "MACTOOL \$mactool_cmd \$in"
   #}
   #tool("package_framework") {
-  #  command = "./gyp-mac-tool package-framework \$out \$version\$postbuilds && touch \$out"
+  #  command = "./gyp-mac-tool package-framework \$out \$version \$postbuilds && touch \$out"
   #  description = "PACKAGE FRAMEWORK \$out, POSTBUILDS"
   #}
   tool("stamp") {