PPAPI: Format ppapi/thunk using clang-format.

ppapi/thunk/ppb_flash_clipboard_api.h

Index: ppapi/thunk/ppb_flash_clipboard_api.h
diff --git a/ppapi/thunk/ppb_flash_clipboard_api.h b/ppapi/thunk/ppb_flash_clipboard_api.h
index 6d39bbefce50ede9ae0f93ed30e925ef320f7730..d3e3cde80ff14db52406ce7f6d124e6b8aa20e58 100644
--- a/ppapi/thunk/ppb_flash_clipboard_api.h
+++ b/ppapi/thunk/ppb_flash_clipboard_api.h
@@ -29,10 +29,9 @@ class PPB_Flash_Clipboard_API {
                             uint32_t data_item_count,
                             const uint32_t formats[],
                             const PP_Var data_items[]) = 0;
-  virtual PP_Bool GetSequenceNumber(
-      PP_Instance instance,
-      PP_Flash_Clipboard_Type clipboard_type,
-      uint64_t* sequence_number) = 0;
+  virtual PP_Bool GetSequenceNumber(PP_Instance instance,
+                                    PP_Flash_Clipboard_Type clipboard_type,
+                                    uint64_t* sequence_number) = 0;
 
   static const SingletonResourceID kSingletonResourceID =
       FLASH_CLIPBOARD_SINGLETON_ID;
@@ -41,4 +40,4 @@ class PPB_Flash_Clipboard_API {
 }  // namespace thunk
 }  // namespace ppapi
 
-#endif // PPAPI_THUNK_PPB_FLASH_CLIPBOARD_API_H_
+#endif  // PPAPI_THUNK_PPB_FLASH_CLIPBOARD_API_H_