Fix GN build after r23364.

TBR=vogelheim@chromium.org

Review URL: https://codereview.chromium.org/481333004

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@23368 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

BUILD.gn

@@ -1063,7 +1063,7 @@ source_set("v8_base") {
       "src/mips/regexp-macro-assembler-mips.h",
       "src/mips/simulator-mips.cc",
       "src/ic/mips/access-compiler-mips.cc",
-      "src/ic/mips/handler-compiler-mips.cc',
+      "src/ic/mips/handler-compiler-mips.cc",
       "src/ic/mips/ic-mips.cc",
       "src/ic/mips/ic-compiler-mips.cc",
       "src/ic/mips/stub-cache-mips.cc",
@@ -1099,7 +1099,7 @@ source_set("v8_base") {
       "src/mips64/regexp-macro-assembler-mips64.h",
       "src/mips64/simulator-mips64.cc",
       "src/ic/mips64/access-compiler-mips64.cc",
-      "src/ic/mips64/handler-compiler-mips64.cc',
+      "src/ic/mips64/handler-compiler-mips64.cc",
       "src/ic/mips64/ic-mips64.cc",
       "src/ic/mips64/ic-compiler-mips64.cc",
       "src/ic/mips64/stub-cache-mips64.cc",