Rename source_prereqs to inputs in the GN build.

third_party/yasm/BUILD.gn

Index: third_party/yasm/BUILD.gn
diff --git a/third_party/yasm/BUILD.gn b/third_party/yasm/BUILD.gn
index 4ac36d1d2ab5f23611768fa24d5069a95ca707ec..4e0c97946adeaf8ef59f0aa2314d3de43feccbe5 100644
--- a/third_party/yasm/BUILD.gn
+++ b/third_party/yasm/BUILD.gn
@@ -16,7 +16,7 @@
 #   1) yasm -- Sources, flags for the main yasm executable. Also has most of
 #              of the actions and rules that invoke the subprograms.
 #   2) yasm_config -- General build configuration including setting a
-#              source_prereqs listing the checked in version of files
+#              inputs listing the checked in version of files
 #              generated by manually running configure. These manually
 #              generated files are used by all binaries.
 #   3) yasm_utils -- Object files with memory management and hashing utilities
@@ -41,7 +41,7 @@ if (current_toolchain == host_toolchain) {
       "source/config/$os",
       "source/patched-yasm",
     ]
-    source_prereqs = [
+    inputs = [
       config_makefile,
       "source/config/$os/config.h",
       "source/config/$os/libyasm-stdint.h",
@@ -232,7 +232,7 @@ if (current_toolchain == host_toolchain) {
     }
 
     # TODO(ajwong): This should take most of the generated output as
-    # source_prereqs.
+    # inputs.
     deps = [
       ":compile_gperf",
       ":compile_gperf_for_include",