Switch Chrome on Linux to libc++

chrome/installer/linux/rpm/build.sh

Index: chrome/installer/linux/rpm/build.sh
diff --git a/chrome/installer/linux/rpm/build.sh b/chrome/installer/linux/rpm/build.sh
index 3714091f0a9f962e7523f6b246181cbdf3fa011a..3a7d7f0d3fe78ec705e59b87e1b7522289f61ac1 100755
--- a/chrome/installer/linux/rpm/build.sh
+++ b/chrome/installer/linux/rpm/build.sh
@@ -90,7 +90,7 @@ do_package() {
   fi
 
   # Use find-requires script to make sure the dependencies are complete
-  # (especially libc and libstdc++ versions).
+  # (especially libc versions).
   DETECTED_DEPENDS="$(echo "${BUILDDIR}/chrome" | /usr/lib/rpm/find-requires)"
 
   # Compare the expected dependency list to the generated list.
@@ -127,8 +127,6 @@ do_package() {
   # libssl3.so, force the dependency on libssl3 to ensure the NSS version is
   # 3.28 or later, since libssl3 should always be packaged with libnss3.
   #
-  # libstdc++.so.6 is for C++11 support.
-  #
   # wget is for uploading crash reports with Breakpad.
   #
   # xdg-utils is still optional in LSB 4.0.
@@ -149,7 +147,6 @@ do_package() {
   DEPENDS="lsb >= 4.0, \
   libnss3.so(NSS_3.22)${PKG_ARCH}, \
   libssl3.so(NSS_3.28)${PKG_ARCH}, \
-  libstdc++.so.6(GLIBCXX_3.4.18)${PKG_ARCH}, \
   wget, \
   xdg-utils, \
   zlib, \