aw: Remove emulator gpu blacklist

Prefer to use dynamic look up required EGL extensions instead.
This is only temporary, to get an official build to allow for manual
testing. Will revert after.

Bug: 738109
Change-Id: Iaea11e2b6118fa46d1d5ff2d205b1df65e482fd6
Reviewed-on: https://chromium-review.googlesource.com/567422Reviewed-by: Selim Gurun <sgurun@chromium.org>
Commit-Queue: Bo Liu <boliu@chromium.org>
Cr-Commit-Position: refs/heads/master@{#485737}

android_webview/java/src/org/chromium/android_webview/AwContents.java

@@ -123,8 +123,7 @@ public class AwContents implements SmartClipProvider {
     private static class ForceAuxiliaryBitmapRendering {
         private static final boolean sResult = lazyCheck();
         private static boolean lazyCheck() {
-            return "goldfish".equals(Build.HARDWARE) || "ranchu".equals(Build.HARDWARE)
-                    || !nativeHasRequiredHardwareExtensions();
+            return !nativeHasRequiredHardwareExtensions();
         }
     }