Add new API to find out whether external storage is removable.

This is implemented based on whether we are using the "nosdcard"
product.  Needed to tweak aapt to allow use of the product attribute
with other resource definition tags besides strings.

Change-Id: I49922d23b52a34183a8e2f4d2515adaf1fc9149a
diff --git a/tools/aapt/ResourceTable.cpp b/tools/aapt/ResourceTable.cpp
index 532fb65..29644a6 100644
--- a/tools/aapt/ResourceTable.cpp
+++ b/tools/aapt/ResourceTable.cpp
@@ -782,7 +782,6 @@
     const String16 translatable16("translatable");
     const String16 formatted16("formatted");
     const String16 false16("false");
-    const String16 product16("product");
 
     const String16 myPackage(assets->getPackage());
 
@@ -830,7 +829,6 @@
             bool curIsStyled = false;
             bool curIsPseudolocalizable = false;
             bool curIsFormatted = fileIsTranslatable;
-            String16 curProduct;
             bool localHasErrors = false;
 
             if (strcmp16(block.getElementName(&len), skip16.string()) == 0) {
@@ -1228,8 +1226,6 @@
                         translatable.setTo(block.getAttributeStringValue(i, &length));
                     } else if (strcmp16(attr, formatted16.string()) == 0) {
                         formatted.setTo(block.getAttributeStringValue(i, &length));
-                    } else if (strcmp16(attr, product16.string()) == 0) {
-                        curProduct.setTo(block.getAttributeStringValue(i, &length));
                     }
                 }
                 
@@ -1356,6 +1352,12 @@
                 hasErrors = localHasErrors = true;
             }
 
+            String16 product;
+            identIdx = block.indexOfAttribute(NULL, "product");
+            if (identIdx >= 0) {
+                product = String16(block.getAttributeStringValue(identIdx, &len));
+            }
+
             String16 comment(block.getComment(&len) ? block.getComment(&len) : nulStr);
             
             if (curIsBag) {
@@ -1447,7 +1449,7 @@
 
                         err = parseAndAddBag(bundle, in, &block, curParams, myPackage, curType,
                                 ident, parentIdent, itemIdent, curFormat, curIsFormatted,
-                                curProduct, false, overwrite, outTable);
+                                product, false, overwrite, outTable);
                         if (err == NO_ERROR) {
                             if (curIsPseudolocalizable && localeIsDefined(curParams)
                                     && bundle->getPseudolocalize()) {
@@ -1456,7 +1458,7 @@
                                 block.setPosition(parserPosition);
                                 err = parseAndAddBag(bundle, in, &block, pseudoParams, myPackage,
                                         curType, ident, parentIdent, itemIdent, curFormat,
-                                        curIsFormatted, curProduct, true, overwrite, outTable);
+                                        curIsFormatted, product, true, overwrite, outTable);
 #endif
                             }
                         } 
@@ -1480,7 +1482,7 @@
 
                 err = parseAndAddEntry(bundle, in, &block, curParams, myPackage, curType, ident,
                         *curTag, curIsStyled, curFormat, curIsFormatted,
-                        curProduct, false, overwrite, outTable);
+                        product, false, overwrite, outTable);
 
                 if (err < NO_ERROR) { // Why err < NO_ERROR instead of err != NO_ERROR?
                     hasErrors = localHasErrors = true;
@@ -1492,7 +1494,7 @@
                         block.setPosition(parserPosition);
                         err = parseAndAddEntry(bundle, in, &block, pseudoParams, myPackage, curType,
                                 ident, *curTag, curIsStyled, curFormat,
-                                curIsFormatted, curProduct,
+                                curIsFormatted, product,
                                 true, overwrite, outTable);
                         if (err != NO_ERROR) {
                             hasErrors = localHasErrors = true;