added mini_chromium patch for 10.6 and 10.8 os x google crashpad build

Telegram/_mini_chromium_patch.diff

@@ -0,0 +1,52 @@
+diff --git a/base/mac/scoped_nsobject.h b/base/mac/scoped_nsobject.h
+index 2e157a4..5a306a1 100644
+--- a/base/mac/scoped_nsobject.h
++++ b/base/mac/scoped_nsobject.h
+@@ -11,6 +11,7 @@
+ 
+ #include "base/compiler_specific.h"
+ #include "base/mac/scoped_typeref.h"
++#include "base/template_util.h"
+ 
+ namespace base {
+ 
+@@ -55,7 +56,7 @@ class scoped_nsobject : public scoped_nsprotocol<NST*> {
+  public:
+   using scoped_nsprotocol<NST*>::scoped_nsprotocol;
+ 
+-  static_assert(std::is_same<NST, NSAutoreleasePool>::value == false,
++  static_assert(is_same<NST, NSAutoreleasePool>::value == false,
+                 "Use ScopedNSAutoreleasePool instead");
+ };
+ 
+diff --git a/base/macros.h b/base/macros.h
+index 5d96783..096704c 100644
+--- a/base/macros.h
++++ b/base/macros.h
+@@ -42,8 +42,9 @@ char (&ArraySizeHelper(const T (&array)[N]))[N];
+ 
+ template <typename Dest, typename Source>
+ inline Dest bit_cast(const Source& source) {
++#if __cplusplus >= 201103L
+   static_assert(sizeof(Dest) == sizeof(Source), "sizes must be equal");
+-
++#endif
+   Dest dest;
+   memcpy(&dest, &source, sizeof(dest));
+   return dest;
+diff --git a/build/common.gypi b/build/common.gypi
+index 1affc70..6e8f292 100644
+--- a/build/common.gypi
++++ b/build/common.gypi
+@@ -66,6 +66,11 @@
+           'conditions': [
+             ['clang!=0', {
+               'CLANG_CXX_LANGUAGE_STANDARD': 'c++11',  # -std=c++11
++              'conditions': [
++                ['mac_deployment_target=="10.8"', {
++                  'CLANG_CXX_LIBRARY': 'libc++',  # force -stdlib=libc++ for 10.8
++                }]
++              ],
+ 
+               # Don't link in libarclite_macosx.a, see http://crbug.com/156530.
+               'CLANG_LINK_OBJC_RUNTIME': 'NO',      # -fno-objc-link-runtime