Port following apps to build with Android Studio:

    bitmap-plasma
    endless-tunnel
    gles3jni
    MoreTeapots
    native-activity
    native-audio
    native-codec
    native-media
    mative-plasma
    san-angeles
    Teapot

Change-Id: Ib50bd15fe6e9040c62923270dc55aeda69c66676

MoreTeapots/app/build.gradle

@@ -0,0 +1,53 @@
+apply plugin: 'com.android.model.application'
+
+model {
+    android {
+        compileSdkVersion    = 19
+        buildToolsVersion    ="22.0.1"
+
+        defaultConfig.with {
+            applicationId    = "com.sample.moreteapots"
+            minSdkVersion.apiLevel    = 11
+            targetSdkVersion.apiLevel = 19
+
+        }
+    }
+    android.ndk {
+        moduleName ="MoreTeapotsNativeActivity"
+        cppFlags   += "-I${file("src/main/jni/cpufeatures")}".toString()
+        cppFlags   += "-I${file("src/main/jni/native_app_glue")}".toString()
+        cppFlags   += "-I${file("src/main/jni/ndk_helper")}".toString()
+
+        // CFlags is configured in similiar way as cppFlags
+        // CFlags    += "-I${file("src/main/jni/native_app_glue")}".toString()
+
+        ldLibs     += ["android", "EGL", "GLESv2","log"]
+        stl         = "stlport_static"
+    }
+
+    android.sources {
+        main {
+            jni {
+                source {
+                    srcDirs 'src/main/jni'
+                }
+            }
+        }
+    }
+
+    android.productFlavors {
+        create ("arm7") {
+            ndkConfig.abiFilters += "armeabi-v7a"
+        }
+        create ("arm8") {
+            ndkConfig.abiFilters += "arm64-v8a"
+        }
+        create ("x86-32") {
+            ndkConfig.abiFilters += "x86"
+        }
+        // for detailed abiFilter descriptions, refer to "Supported ABIs" @
+        // https://developer.android.com/ndk/guides/abis.html#sa
+        // build one including all productFlavors
+        create("all")
+    }
+}