clang-format all pdfium code.

testing/embedder_test_timer_handling_delegate.h

Index: testing/embedder_test_timer_handling_delegate.h
diff --git a/testing/embedder_test_timer_handling_delegate.h b/testing/embedder_test_timer_handling_delegate.h
index d05a134b4e14c08fc8570f4ac6c874fdadc9fffd..aca4ac1b771a0796411f51dc1321f74219a754a3 100644
--- a/testing/embedder_test_timer_handling_delegate.h
+++ b/testing/embedder_test_timer_handling_delegate.h
@@ -11,7 +11,7 @@
 #include "embedder_test.h"
 
 class EmbedderTestTimerHandlingDelegate : public EmbedderTest::Delegate {
-public:
+ public:
   int SetTimer(int msecs, TimerCallback fn) override {
     expiry_to_timer_map_.insert(std::pair<int, Timer>(
         msecs + imaginary_elapsed_msecs_, Timer(++next_timer_id_, fn)));
@@ -44,11 +44,11 @@ public:
     }
   }
 
-protected:
-  using Timer = std::pair<int, TimerCallback>;  // ID, callback pair.
+ protected:
+  using Timer = std::pair<int, TimerCallback>;     // ID, callback pair.
   std::multimap<int, Timer> expiry_to_timer_map_;  // Keyed by timeout.
   int next_timer_id_ = 0;
   int imaginary_elapsed_msecs_ = 0;
 };
 
-#endif // TESTING_EMBEDDER_TEST_TIMER_HANDLING_DELEGATE_H_
+#endif  // TESTING_EMBEDDER_TEST_TIMER_HANDLING_DELEGATE_H_