Roll Clang 188423:191856.

build/common.gypi

Index: build/common.gypi
diff --git a/build/common.gypi b/build/common.gypi
index f9d2ca0ad8be559af01149becf8be2db7a505f89..ef1c209253a439287004e6581188876f961a4984 100644
--- a/build/common.gypi
+++ b/build/common.gypi
@@ -3135,6 +3135,10 @@
                           '-fuse-ld=gold',
                           '-Wno-psabi',
                         ],
+                        'ldflags!': [
+                          # Clang does not support the following options.
+                          '-fuse-ld=gold',
+                        ],
                       }],
                     ],
                   }],
@@ -3219,6 +3223,12 @@
               # code generated by flex (used in angle) contains that keyword.
               # http://crbug.com/255186
               '-Wno-deprecated-register',
+
+              # TODO(hans): Remove once we've cleaned up the warnings.
+              '-Wno-unused-const-variable',
+
+              # This warns about auto_ptr<>, used in third-party code.
+              '-Wno-deprecated-declarations',
             ],
             'cflags!': [
               # Clang doesn't seem to know know this flag.
@@ -3922,6 +3932,12 @@
                 # code generated by flex (used in angle) contains that keyword.
                 # http://crbug.com/255186
                 '-Wno-deprecated-register',
+
+                # TODO(hans): Remove once we've cleaned up the warnings.
+                '-Wno-unused-const-variable',
+
+                # This warns about auto_ptr<>, used in third-party code.
+                '-Wno-deprecated-declarations',
               ],
             }],
             ['clang==1 and clang_use_chrome_plugins==1', {