roll clang 146361:147225

build/common.gypi

Index: build/common.gypi
diff --git a/build/common.gypi b/build/common.gypi
index 8a147430fd01993c466884cf66b39a235e5aac88..a8ec0770bceff10803129072736c3176fd5bb458 100644
--- a/build/common.gypi
+++ b/build/common.gypi
@@ -1962,6 +1962,9 @@
               # This (rightyfully) complains about 'override', which we use
               # heavily.
               '-Wno-c++11-extensions',
+              # TODO(thakis): Reenable this once clang stops complaining about
+              # %as in format strings.
+              '-Wno-format',

[Nico, 2011/12/24 01:22:52]

This is for this line in chrome/browser/memory_details_linux.cc:

    if (sscanf(buf, "%u (%a[^)]) %*c %u", &pid, &process_name, &ppid) != 3)

             ],
             'cflags!': [
               # Clang doesn't seem to know know this flag.
@@ -2294,11 +2297,11 @@
               'CC': '$(SOURCE_ROOT)/<(clang_dir)/clang',
               'LDPLUSPLUS': '$(SOURCE_ROOT)/<(clang_dir)/clang++',
 
-	      # Don't use -Wc++0x-extensions, which Xcode 4 enables by default
-	      # when buliding with clang. This warning is triggered when the
-	      # override keyword is used via the OVERRIDE macro from
-	      # base/compiler_specific.h.
-	      'CLANG_WARN_CXX0X_EXTENSIONS': 'NO',
+              # Don't use -Wc++0x-extensions, which Xcode 4 enables by default
+              # when buliding with clang. This warning is triggered when the
+              # override keyword is used via the OVERRIDE macro from
+              # base/compiler_specific.h.
+              'CLANG_WARN_CXX0X_EXTENSIONS': 'NO',
 
               'GCC_VERSION': 'com.apple.compilers.llvm.clang.1_0',
               'WARNING_CFLAGS': [