AI 147028: Fix up aapt so it runs cleanly under the valgrind leak checker.

Automated import of CL 147028
diff --git a/tools/aapt/AaptAssets.h b/tools/aapt/AaptAssets.h
index 01c8140..2ef0347 100644
--- a/tools/aapt/AaptAssets.h
+++ b/tools/aapt/AaptAssets.h
@@ -125,7 +125,9 @@
         {
             //printf("new AaptFile created %s\n", (const char*)sourceFile);
         }
-    virtual ~AaptFile() { }
+    virtual ~AaptFile() {
+        free(mData);
+    }
 
     const String8& getPath() const { return mPath; }
     const AaptGroupEntry& getGroupEntry() const { return mGroupEntry; }
@@ -441,7 +443,13 @@
     AaptSymbolEntry                                 mDefSymbol;
 };
 
-class ResourceTypeSet;
+class ResourceTypeSet : public RefBase,
+                        public KeyedVector<String8,sp<AaptGroup> >
+{
+public:
+    ResourceTypeSet();
+};
+
 
 /**
  * Asset hierarchy being operated on.
@@ -449,8 +457,8 @@
 class AaptAssets : public AaptDir
 {
 public:
-    AaptAssets() : AaptDir(String8(), String8()), mHaveIncludedAssets(false) { }
-    virtual ~AaptAssets() { }
+    AaptAssets() : AaptDir(String8(), String8()), mHaveIncludedAssets(false), mRes(NULL) { }
+    virtual ~AaptAssets() { delete mRes; }
 
     const String8& getPackage() const { return mPackage; }
     void setPackage(const String8& package) { mPackage = package; mSymbolsPrivatePackage = package; }
@@ -498,7 +506,7 @@
     
     inline KeyedVector<String8, sp<ResourceTypeSet> >* getResources() { return mRes; }
     inline void 
-        setResources(KeyedVector<String8, sp<ResourceTypeSet> >* res) { mRes = res; }
+        setResources(KeyedVector<String8, sp<ResourceTypeSet> >* res) { delete mRes; mRes = res; }
 
 private:
     String8 mPackage;
diff --git a/tools/aapt/Images.cpp b/tools/aapt/Images.cpp
index 0a4c68b..f2414dd 100644
--- a/tools/aapt/Images.cpp
+++ b/tools/aapt/Images.cpp
@@ -44,6 +44,9 @@
             }
             free(allocRows);
         }
+        free(info9Patch.xDivs);
+        free(info9Patch.yDivs);
+        free(info9Patch.colors);
     }
 
     png_uint_32 width;
@@ -833,6 +836,7 @@
     int i;
 
     png_unknown_chunk unknowns[1];
+    unknowns[0].data = NULL;
 
     png_bytepp outRows = (png_bytepp) malloc((int) imageInfo.height * png_sizeof(png_bytep));
     if (outRows == (png_bytepp) 0) {
@@ -939,6 +943,7 @@
         free(outRows[i]);
     }
     free(outRows);
+    free(unknowns[0].data);
 
     png_get_IHDR(write_ptr, write_info, &width, &height,
        &bit_depth, &color_type, &interlace_type,
diff --git a/tools/aapt/Resource.cpp b/tools/aapt/Resource.cpp
index b2bd9ff..2e4d0a4 100644
--- a/tools/aapt/Resource.cpp
+++ b/tools/aapt/Resource.cpp
@@ -45,13 +45,6 @@
     }
 }
 
-class ResourceTypeSet : public RefBase,
-                        public KeyedVector<String8,sp<AaptGroup> >
-{
-public:
-    ResourceTypeSet();
-};
-
 ResourceTypeSet::ResourceTypeSet()
     :RefBase(),
      KeyedVector<String8,sp<AaptGroup> >()
@@ -1055,6 +1048,7 @@
                 printf("  Writing public definitions to %s.\n", bundle->getPublicOutputFile());
             }
             table.writePublicDefinitions(String16(assets->getPackage()), fp);
+            fclose(fp);
         }
 
         NOISY(
@@ -1072,7 +1066,6 @@
             return err;
         }
     }
-
     return err;
 }
 
diff --git a/tools/aapt/XMLNode.cpp b/tools/aapt/XMLNode.cpp
index d476567..50a2185 100644
--- a/tools/aapt/XMLNode.cpp
+++ b/tools/aapt/XMLNode.cpp
@@ -486,6 +486,7 @@
 XMLNode::XMLNode(const String8& filename)
     : mFilename(filename)
 {
+    memset(&mCharsValue, 0, sizeof(mCharsValue));
 }
 
 XMLNode::type XMLNode::getType() const