mac: Update target SDK to 10.15 for cmake and tests

cmake/cef_variables.cmake.in

@@ -310,7 +310,7 @@ if(OS_MAC)
 
   # Find the newest available base SDK.
   execute_process(COMMAND xcode-select --print-path OUTPUT_VARIABLE XCODE_PATH OUTPUT_STRIP_TRAILING_WHITESPACE)
-  foreach(OS_VERSION 10.15 10.14 10.13)
+  foreach(OS_VERSION 14.2 14.0 10.15)
     set(SDK "${XCODE_PATH}/Platforms/MacOSX.platform/Developer/SDKs/MacOSX${OS_VERSION}.sdk")
     if(NOT "${CMAKE_OSX_SYSROOT}" AND EXISTS "${SDK}" AND IS_DIRECTORY "${SDK}")
       set(CMAKE_OSX_SYSROOT ${SDK})
@@ -318,7 +318,7 @@ if(OS_MAC)
   endforeach()
 
   # Target SDK.
-  set(CEF_TARGET_SDK               "10.13")
+  set(CEF_TARGET_SDK               "10.15")
   list(APPEND CEF_COMPILER_FLAGS
     -mmacosx-version-min=${CEF_TARGET_SDK}
   )

tests/cefclient/resources/mac/Info.plist

@@ -28,7 +28,7 @@
 		<string>0</string>
 	</dict>
 	<key>LSMinimumSystemVersion</key>
-	<string>10.13.0</string>
+	<string>10.15.0</string>
 	<key>NSMainNibFile</key>
 	<string>MainMenu</string>
 	<key>NSPrincipalClass</key>

tests/cefclient/resources/mac/helper-Info.plist

@@ -28,7 +28,7 @@
 	<key>LSFileQuarantineEnabled</key>
 	<true/>
 	<key>LSMinimumSystemVersion</key>
-	<string>10.13.0</string>
+	<string>10.15.0</string>
 	<key>LSUIElement</key>
 	<string>1</string>
 	<key>NSSupportsAutomaticGraphicsSwitching</key>

tests/cefsimple/mac/Info.plist

@@ -26,7 +26,7 @@
 		<string>0</string>
 	</dict>
 	<key>LSMinimumSystemVersion</key>
-	<string>10.13.0</string>
+	<string>10.15.0</string>
 	<key>NSMainNibFile</key>
 	<string>MainMenu</string>
 	<key>NSPrincipalClass</key>

tests/cefsimple/mac/helper-Info.plist

@@ -26,7 +26,7 @@
 	<key>LSFileQuarantineEnabled</key>
 	<true/>
 	<key>LSMinimumSystemVersion</key>
-	<string>10.13.0</string>
+	<string>10.15.0</string>
 	<key>LSUIElement</key>
 	<string>1</string>
 	<key>NSSupportsAutomaticGraphicsSwitching</key>

tests/ceftests/resources/mac/Info.plist

@@ -26,7 +26,7 @@
 		<string>0</string>
 	</dict>
 	<key>LSMinimumSystemVersion</key>
-	<string>10.13.0</string>
+	<string>10.15.0</string>
 	<key>NSMainNibFile</key>
 	<string>MainMenu</string>
 	<key>NSPrincipalClass</key>

tests/ceftests/resources/mac/helper-Info.plist

@@ -26,7 +26,7 @@
 	<key>LSFileQuarantineEnabled</key>
 	<true/>
 	<key>LSMinimumSystemVersion</key>
-	<string>10.13.0</string>
+	<string>10.15.0</string>
 	<key>LSUIElement</key>
 	<string>1</string>
 	<key>NSSupportsAutomaticGraphicsSwitching</key>