Updating platform SDK version for R

  * Finalize resources
  * Update appt/aapt2 constants
  * Update R and SDK constants
  * Fix a crashloop bug

Test: build + boot

bug:150281259

Change-Id: Ie56e12336cd1fcf347ac7164f6988b0c2da77c7d
Merged-In: Ie56e12336cd1fcf347ac7164f6988b0c2da77c7d
diff --git a/tools/aapt/SdkConstants.h b/tools/aapt/SdkConstants.h
index 27ffcdf..04fbbe1 100644
--- a/tools/aapt/SdkConstants.h
+++ b/tools/aapt/SdkConstants.h
@@ -45,6 +45,7 @@
     SDK_O_MR1 = 27,
     SDK_P = 28,
     SDK_Q = 29,
+    SDK_R = 30,
 };
 
 #endif // H_AAPT_SDK_CONSTANTS