Add base:: qualification to some CommandLine references in content.

content/common/gpu/media/video_decode_accelerator_unittest.cc

Index: content/common/gpu/media/video_decode_accelerator_unittest.cc
diff --git a/content/common/gpu/media/video_decode_accelerator_unittest.cc b/content/common/gpu/media/video_decode_accelerator_unittest.cc
index c2b77a340777e41ce3f880bbd7a1ab0ef082c1a5..071dced9f09f49c11f3a2362e5d1037b5c9cc51c 100644
--- a/content/common/gpu/media/video_decode_accelerator_unittest.cc
+++ b/content/common/gpu/media/video_decode_accelerator_unittest.cc
@@ -1420,17 +1420,17 @@ TEST_F(VideoDecodeAcceleratorTest, TestDecodeTimeMedian) {
 
 int main(int argc, char **argv) {
   testing::InitGoogleTest(&argc, argv);  // Removes gtest-specific args.
-  CommandLine::Init(argc, argv);
+  base::CommandLine::Init(argc, argv);
 
   // Needed to enable DVLOG through --vmodule.
   logging::LoggingSettings settings;
   settings.logging_dest = logging::LOG_TO_SYSTEM_DEBUG_LOG;
   CHECK(logging::InitLogging(settings));
 
-  CommandLine* cmd_line = CommandLine::ForCurrentProcess();
+  const base::CommandLine* cmd_line = base::CommandLine::ForCurrentProcess();
   DCHECK(cmd_line);
 
-  CommandLine::SwitchMap switches = cmd_line->GetSwitches();
+  base::CommandLine::SwitchMap switches = cmd_line->GetSwitches();
   for (CommandLine::SwitchMap::const_iterator it = switches.begin();
        it != switches.end(); ++it) {
     if (it->first == "test_video_data") {