Stop using macros to paste together names for static_asserts.

third_party/WebKit/Source/modules/screen_orientation/ScreenOrientation.cpp

Index: third_party/WebKit/Source/modules/screen_orientation/ScreenOrientation.cpp
diff --git a/third_party/WebKit/Source/modules/screen_orientation/ScreenOrientation.cpp b/third_party/WebKit/Source/modules/screen_orientation/ScreenOrientation.cpp
index 2fa03ae3bfc42851057da60fdda0e556527880c6..e0afb0835ab114aa80cdad1dc7fbd081582a2ab4 100644
--- a/third_party/WebKit/Source/modules/screen_orientation/ScreenOrientation.cpp
+++ b/third_party/WebKit/Source/modules/screen_orientation/ScreenOrientation.cpp
@@ -16,12 +16,13 @@
 #include "public/platform/modules/screen_orientation/WebScreenOrientationType.h"
 
 // This code assumes that WebScreenOrientationType values are included in WebScreenOrientationLockType.
-#define STATIC_ASSERT_MATCHING_ENUM(enum1, enum2) \
-    static_assert(static_cast<unsigned>(blink::enum1) == static_cast<unsigned>(blink::enum2), "mismatching enum values")
-STATIC_ASSERT_MATCHING_ENUM(WebScreenOrientationPortraitPrimary, WebScreenOrientationLockPortraitPrimary);
-STATIC_ASSERT_MATCHING_ENUM(WebScreenOrientationPortraitSecondary, WebScreenOrientationLockPortraitSecondary);
-STATIC_ASSERT_MATCHING_ENUM(WebScreenOrientationLandscapePrimary, WebScreenOrientationLockLandscapePrimary);
-STATIC_ASSERT_MATCHING_ENUM(WebScreenOrientationLandscapeSecondary, WebScreenOrientationLockLandscapeSecondary);
+#define STATIC_ASSERT_ENUM(a, b)                              \
+    static_assert(static_cast<int>(a) == static_cast<int>(b), \
+        "mismatching enum: " #a)
+STATIC_ASSERT_ENUM(blink::WebScreenOrientationPortraitPrimary, blink::WebScreenOrientationLockPortraitPrimary);
+STATIC_ASSERT_ENUM(blink::WebScreenOrientationPortraitSecondary, blink::WebScreenOrientationLockPortraitSecondary);
+STATIC_ASSERT_ENUM(blink::WebScreenOrientationLandscapePrimary, blink::WebScreenOrientationLockLandscapePrimary);
+STATIC_ASSERT_ENUM(blink::WebScreenOrientationLandscapeSecondary, blink::WebScreenOrientationLockLandscapeSecondary);
 
 namespace blink {