Replace -Weverything with -Wextra

-Weverything is not recommended, use -Wextra.

Requires adding a few more disabled warnings to libvulkan,
-Weverything appears to not turn on warnings that were disabled
by earlier command line arguments, while -Wextra does.

Bug: 143713277
Test: m native
Change-Id: I3997c2afe094deca66018e3cc43921aaecd82028
diff --git a/libs/ui/Android.bp b/libs/ui/Android.bp
index 2518e93..db15e17 100644
--- a/libs/ui/Android.bp
+++ b/libs/ui/Android.bp
@@ -26,28 +26,7 @@
         "-Werror",
     ],
     cppflags: [
-        "-Weverything",
-
-        // The static constructors and destructors in this library have not been noted to
-        // introduce significant overheads
-        "-Wno-exit-time-destructors",
-        "-Wno-global-constructors",
-
-        // We only care about compiling as C++14
-        "-Wno-c++98-compat-pedantic",
-
-        // We are aware of the risks inherent in comparing floats for equality
-        "-Wno-float-equal",
-
-        // We use four-character constants for the GraphicBuffer header, and don't care
-        // that they're non-portable as long as they're consistent within one execution
-        "-Wno-four-char-constants",
-
-        // Don't warn about struct padding
-        "-Wno-padded",
-
-        "-Wno-switch-enum",
-        "-Wno-format-pedantic",
+        "-Wextra",
     ],
 
     sanitize: {