Remving global statics from the headers, so we can split-link.

ppapi/shared_impl/ppapi_globals.cc

Index: ppapi/shared_impl/ppapi_globals.cc
diff --git a/ppapi/shared_impl/ppapi_globals.cc b/ppapi/shared_impl/ppapi_globals.cc
index 9f4aaa3c3bc1785109eaa28ff4516de8b69b3ebb..f5166c3cab5ed4ba95d3222eababceb54e8b47da 100644
--- a/ppapi/shared_impl/ppapi_globals.cc
+++ b/ppapi/shared_impl/ppapi_globals.cc
@@ -18,29 +18,38 @@ base::LazyInstance<base::ThreadLocalPointer<PpapiGlobals> >::Leaky
     tls_ppapi_globals_for_test = LAZY_INSTANCE_INITIALIZER;
 }  // namespace
 
-PpapiGlobals* PpapiGlobals::ppapi_globals_ = NULL;
+PpapiGlobals* ppapi_globals = NULL;
 
 PpapiGlobals::PpapiGlobals() {
-  DCHECK(!ppapi_globals_);
-  ppapi_globals_ = this;
+  DCHECK(!ppapi_globals);
+  ppapi_globals = this;
   main_loop_proxy_ = base::MessageLoopProxy::current();
 }
 
 PpapiGlobals::PpapiGlobals(PerThreadForTest) {
-  DCHECK(!ppapi_globals_);
+  DCHECK(!ppapi_globals);
   main_loop_proxy_ = base::MessageLoopProxy::current();
 }
 
 PpapiGlobals::~PpapiGlobals() {
-  DCHECK(ppapi_globals_ == this || !ppapi_globals_);
-  ppapi_globals_ = NULL;
+  DCHECK(ppapi_globals == this || !ppapi_globals);
+  ppapi_globals = NULL;
+}
+
+//Static Getter for the global singleton.
+PpapiGlobals* PpapiGlobals::Get() {
+  if (ppapi_globals)
+    return ppapi_globals;
+  // In unit tests, the following might be valid (see
+  // SetPpapiGlobalsOnThreadForTest). Normally, this will just return NULL.
+  return GetThreadLocalPointer();
 }
 
 // static
 void PpapiGlobals::SetPpapiGlobalsOnThreadForTest(PpapiGlobals* ptr) {
   // If we're using a per-thread PpapiGlobals, we should not have a global one.
   // If we allowed it, it would always over-ride the "test" versions.
-  DCHECK(!ppapi_globals_);
+  DCHECK(!ppapi_globals);
   tls_ppapi_globals_for_test.Pointer()->Set(ptr);
 }