Remove use of MAC_OS_X_VERSION_10_12

MAC_OS_X_VERSION_10_12 is true if Chromium is being built with the
macOS 10.12 SDK or newer, as it’s been since mid 2017.

MAC_OS_X_VERSION_10_12 is not a runtime check for macOS 10.12
and cannot be used as such.

Bug: 1044838, 992915
Change-Id: I28e00f3786831e8899eef917cb5eda3d031e1a2c
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2016847
Commit-Queue: Elly Fong-Jones <ellyjones@chromium.org>
Auto-Submit: Avi Drissman <avi@chromium.org>
Reviewed-by: Elly Fong-Jones <ellyjones@chromium.org>
Cr-Commit-Position: refs/heads/master@{#734605}

content/browser/renderer_host/input/web_input_event_builders_mac_unittest.mm

@@ -8,6 +8,7 @@
 #import <Cocoa/Cocoa.h>
 #include <stddef.h>
 
+#include "base/mac/mac_util.h"
 #include "base/stl_util.h"
 #include "testing/gtest/include/gtest/gtest.h"
 #import "ui/events/cocoa/cocoa_event_utils.h"
@@ -674,10 +675,13 @@ TEST(WebInputEventBuilderMacTest, ScrollWheelMatchesUIEvent) {
   [window close];
 }
 
-#if !defined(MAC_OS_X_VERSION_10_12)
 // Test if the value of twist and rotation_angle are set correctly when the
 // NSEvent's rotation is less than 90.
 TEST(WebInputEventBuilderMacTest, TouchEventsWithPointerTypePenRotationLess90) {
+  if (base::mac::IsOS10_12()) {
+    // Fails on macOS 10.12; https://crbug.com/992915
+    return;
+  }
   NSEvent* mac_event =
       BuildFakeMouseEvent(kCGEventLeftMouseDown, {6, 9}, kCGMouseButtonLeft,
                           kCGEventMouseSubtypeTabletPoint, 60.0);
@@ -697,6 +701,10 @@ TEST(WebInputEventBuilderMacTest, TouchEventsWithPointerTypePenRotationLess90) {
 // NSEvent's rotation is between 90 and 180.
 TEST(WebInputEventBuilderMacTest,
      TouchEventsWithPointerTypePenRotationLess180) {
+  if (base::mac::IsOS10_12()) {
+    // Fails on macOS 10.12; https://crbug.com/992915
+    return;
+  }
   NSEvent* mac_event =
       BuildFakeMouseEvent(kCGEventLeftMouseDown, {6, 9}, kCGMouseButtonLeft,
                           kCGEventMouseSubtypeTabletPoint, 160.0);
@@ -716,6 +724,10 @@ TEST(WebInputEventBuilderMacTest,
 // NSEvent's rotation is between 180 and 360.
 TEST(WebInputEventBuilderMacTest,
      TouchEventsWithPointerTypePenRotationLess360) {
+  if (base::mac::IsOS10_12()) {
+    // Fails on macOS 10.12; https://crbug.com/992915
+    return;
+  }
   NSEvent* mac_event =
       BuildFakeMouseEvent(kCGEventLeftMouseDown, {6, 9}, kCGMouseButtonLeft,
                           kCGEventMouseSubtypeTabletPoint, 260.0);
@@ -735,6 +747,10 @@ TEST(WebInputEventBuilderMacTest,
 // NSEvent's rotation is greater than 360.
 TEST(WebInputEventBuilderMacTest,
      TouchEventsWithPointerTypePenRotationGreater360) {
+  if (base::mac::IsOS10_12()) {
+    // Fails on macOS 10.12; https://crbug.com/992915
+    return;
+  }
   NSEvent* mac_event =
       BuildFakeMouseEvent(kCGEventLeftMouseDown, {6, 9}, kCGMouseButtonLeft,
                           kCGEventMouseSubtypeTabletPoint, 390.0);
@@ -752,6 +768,10 @@ TEST(WebInputEventBuilderMacTest,
 
 // Test if all the values of a WebTouchEvent are set correctly.
 TEST(WebInputEventBuilderMacTest, BuildWebTouchEvents) {
+  if (base::mac::IsOS10_12()) {
+    // Fails on macOS 10.12; https://crbug.com/992915
+    return;
+  }
   NSEvent* mac_event = BuildFakeMouseEvent(
       kCGEventLeftMouseDown, {6, 9}, kCGMouseButtonLeft,
       kCGEventMouseSubtypeTabletPoint, /* rotation */ 60.0,
@@ -781,7 +801,6 @@ TEST(WebInputEventBuilderMacTest, BuildWebTouchEvents) {
   EXPECT_EQ(60, touch_event.touches[0].twist);
   EXPECT_FLOAT_EQ(60.0, touch_event.touches[0].rotation_angle);
 }
-#endif  // MAC_OS_X_VERSION_10_12
 
 // Test if the mouse back button values of a WebMouseEvent are set correctly.
 TEST(WebInputEventBuilderMacTest, BuildWebMouseEventsWithBackButton) {