Make cc a component

cc/delay_based_time_source.h

Index: cc/delay_based_time_source.h
diff --git a/cc/delay_based_time_source.h b/cc/delay_based_time_source.h
index a9229c3f0cc968de83d3ff7916721ded6e0be0e1..542af1b846255e351a0995cef25ca93da87021fa 100644
--- a/cc/delay_based_time_source.h
+++ b/cc/delay_based_time_source.h
@@ -6,13 +6,14 @@
 #define CCDelayBasedTimeSource_h
 
 #include "base/memory/weak_ptr.h"
+#include "cc/cc_export.h"
 #include "cc/time_source.h"
 
 namespace cc {
 
 // This timer implements a time source that achieves the specified interval
 // in face of millisecond-precision delayed callbacks and random queueing delays.
-class DelayBasedTimeSource : public TimeSource {
+class CC_EXPORT DelayBasedTimeSource : public TimeSource {
 public:
     static scoped_refptr<DelayBasedTimeSource> create(base::TimeDelta interval, Thread* thread);