replace COMPILE_ASSERT with static_assert in ppapi/

ppapi/thunk/ppb_text_input_thunk.cc

Index: ppapi/thunk/ppb_text_input_thunk.cc
diff --git a/ppapi/thunk/ppb_text_input_thunk.cc b/ppapi/thunk/ppb_text_input_thunk.cc
index a59146bd1f7b98ed18896231d7697af696087b06..06c9cd671f3ef725a2df8424cb93685f6dcc98a9 100644
--- a/ppapi/thunk/ppb_text_input_thunk.cc
+++ b/ppapi/thunk/ppb_text_input_thunk.cc
@@ -15,26 +15,18 @@ namespace thunk {
 
 namespace {
 
-COMPILE_ASSERT(int(PP_TEXTINPUT_TYPE_DEV_NONE) == int(PP_TEXTINPUT_TYPE_NONE),
-               mismatching_enums);
-COMPILE_ASSERT(int(PP_TEXTINPUT_TYPE_DEV_TEXT) == int(PP_TEXTINPUT_TYPE_TEXT),
-               mismatching_enums);
-COMPILE_ASSERT(
-    int(PP_TEXTINPUT_TYPE_DEV_PASSWORD) == int(PP_TEXTINPUT_TYPE_PASSWORD),
-    mismatching_enums);
-COMPILE_ASSERT(
-    int(PP_TEXTINPUT_TYPE_DEV_SEARCH) == int(PP_TEXTINPUT_TYPE_SEARCH),
-    mismatching_enums);
-COMPILE_ASSERT(int(PP_TEXTINPUT_TYPE_DEV_EMAIL) == int(PP_TEXTINPUT_TYPE_EMAIL),
-               mismatching_enums);
-COMPILE_ASSERT(
-    int(PP_TEXTINPUT_TYPE_DEV_NUMBER) == int(PP_TEXTINPUT_TYPE_NUMBER),
-    mismatching_enums);
-COMPILE_ASSERT(
-    int(PP_TEXTINPUT_TYPE_DEV_TELEPHONE) == int(PP_TEXTINPUT_TYPE_TELEPHONE),
-    mismatching_enums);
-COMPILE_ASSERT(int(PP_TEXTINPUT_TYPE_DEV_URL) == int(PP_TEXTINPUT_TYPE_URL),
-               mismatching_enums);
+#define STATIC_ASSERT_ENUM(a, b) \
+  static_assert(int(a) == int(b), "mismatching enum values: " #a)
+
+STATIC_ASSERT_ENUM(PP_TEXTINPUT_TYPE_DEV_NONE, PP_TEXTINPUT_TYPE_NONE);
+STATIC_ASSERT_ENUM(PP_TEXTINPUT_TYPE_DEV_TEXT, PP_TEXTINPUT_TYPE_TEXT);
+STATIC_ASSERT_ENUM(PP_TEXTINPUT_TYPE_DEV_PASSWORD, PP_TEXTINPUT_TYPE_PASSWORD);
+STATIC_ASSERT_ENUM(PP_TEXTINPUT_TYPE_DEV_SEARCH, PP_TEXTINPUT_TYPE_SEARCH);
+STATIC_ASSERT_ENUM(PP_TEXTINPUT_TYPE_DEV_EMAIL, PP_TEXTINPUT_TYPE_EMAIL);
+STATIC_ASSERT_ENUM(PP_TEXTINPUT_TYPE_DEV_NUMBER, PP_TEXTINPUT_TYPE_NUMBER);
+STATIC_ASSERT_ENUM(PP_TEXTINPUT_TYPE_DEV_TELEPHONE,
+                   PP_TEXTINPUT_TYPE_TELEPHONE);
+STATIC_ASSERT_ENUM(PP_TEXTINPUT_TYPE_DEV_URL, PP_TEXTINPUT_TYPE_URL);
 
 void SetTextInputType(PP_Instance instance, PP_TextInput_Type type) {
   EnterInstance enter(instance);