Limit use of default namespace in tests and utility programs (#71). r=bryner

- main is now the only thing you'll find in the default namespace.
   Everything else has been moved into an unnamed namespace.

http://groups.google.com/group/airbag-dev/browse_thread/thread/14130a0284a0307f


git-svn-id: http://google-breakpad.googlecode.com/svn/trunk@63 4c0a9323-5329-0410-9bdc-e9ce6186880e

src/processor/minidump_processor_unittest.cc

@@ -39,11 +39,15 @@
 #include "google_airbag/processor/symbol_supplier.h"
 #include "processor/scoped_ptr.h"
 
+namespace {
+
 using std::string;
 using google_airbag::CallStack;
+using google_airbag::MinidumpModule;
 using google_airbag::MinidumpProcessor;
 using google_airbag::ProcessState;
 using google_airbag::scoped_ptr;
+using google_airbag::SymbolSupplier;
 
 #define ASSERT_TRUE(cond) \
   if (!(cond)) {                                                        \
@@ -53,8 +57,6 @@ using google_airbag::scoped_ptr;
 
 #define ASSERT_EQ(e1, e2) ASSERT_TRUE((e1) == (e2))
 
-namespace google_airbag {
-
 class TestSymbolSupplier : public SymbolSupplier {
  public:
   virtual string GetSymbolFile(MinidumpModule *module);
@@ -72,10 +74,6 @@ string TestSymbolSupplier::GetSymbolFile(MinidumpModule *module) {
   return "";
 }
 
-}  // namespace google_airbag
-
-using google_airbag::TestSymbolSupplier;
-
 static bool RunTests() {
   TestSymbolSupplier supplier;
   MinidumpProcessor processor(&supplier);
@@ -129,6 +127,8 @@ static bool RunTests() {
   return true;
 }
 
+}  // namespace
+
 int main(int argc, char *argv[]) {
   if (!RunTests()) {
     return 1;