Move sandbox code in content to content namespace.

content/common/sandbox_mac.h

Index: content/common/sandbox_mac.h
===================================================================
--- content/common/sandbox_mac.h	(revision 163460)
+++ content/common/sandbox_mac.h	(working copy)
@@ -23,7 +23,7 @@
 class NSString;
 #endif
 
-namespace sandbox {
+namespace content {
 
 // Class representing a substring of the sandbox profile tagged with its type.
 class SandboxSubstring {

[cpu_(ooo_6.6-7.5), 2012/10/23 19:40:15]

would it be too much trouble to move this stuff into into src\sandbox\mac or
\osx ?

It used to be that src\sandbox only had windows stuff but nowadays it has
\windows and \linux

@@ -160,6 +160,6 @@
   DISALLOW_IMPLICIT_CONSTRUCTORS(Sandbox);
 };
 
-}  // namespace sandbox
+}  // namespace content
 
 #endif  // CONTENT_COMMON_SANDBOX_MAC_H_