Fixed MemoryUsage issue with reporting results.

When the memory of the application did not stabilize within
the time limit, the test would report that using the application
name, instead of the result key. Fixed the test to always use the
result key.

Change-Id: Ie16969e831bd3d89ee0496b992568f52bf1989cb
diff --git a/tests/MemoryUsage/src/com/android/tests/memoryusage/MemoryUsageTest.java b/tests/MemoryUsage/src/com/android/tests/memoryusage/MemoryUsageTest.java
index f26edc6..e39d53c 100644
--- a/tests/MemoryUsage/src/com/android/tests/memoryusage/MemoryUsageTest.java
+++ b/tests/MemoryUsage/src/com/android/tests/memoryusage/MemoryUsageTest.java
@@ -54,9 +54,9 @@
     private static final String TAG = "MemoryUsageInstrumentation";
     private static final String KEY_APPS = "apps";
 
-    private Map<String, Intent> nameToIntent;
-    private Map<String, String> nameToProcess;
-    private Map<String, String> nameToResultKey;
+    private Map<String, Intent> mNameToIntent;
+    private Map<String, String> mNameToProcess;
+    private Map<String, String> mNameToResultKey;
 
     public void testMemory() {
         MemoryUsageInstrumentation instrumentation =
@@ -67,7 +67,7 @@
         parseArgs(args);
 
         Bundle results = new Bundle();
-        for (String app : nameToResultKey.keySet()) {
+        for (String app : mNameToResultKey.keySet()) {
             String processName;
             try {
                 processName = startApp(app);
@@ -81,7 +81,7 @@
     }
 
     private void parseArgs(Bundle args) {
-        nameToResultKey = new HashMap<String, String>();
+        mNameToResultKey = new HashMap<String, String>();
         String appList = args.getString(KEY_APPS);
 
         if (appList == null)
@@ -95,13 +95,13 @@
                 fail();
             }
 
-            nameToResultKey.put(parts[0], parts[1]);
+            mNameToResultKey.put(parts[0], parts[1]);
         }
     }
 
     private void createMappings() {
-        nameToIntent = new HashMap<String, Intent>();
-        nameToProcess = new HashMap<String, String>();
+        mNameToIntent = new HashMap<String, Intent>();
+        mNameToProcess = new HashMap<String, String>();
 
         PackageManager pm = getInstrumentation().getContext()
                 .getPackageManager();
@@ -120,8 +120,8 @@
                         | Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED);
                 startIntent.setClassName(ri.activityInfo.packageName,
                         ri.activityInfo.name);
-                nameToIntent.put(ri.loadLabel(pm).toString(), startIntent);
-                nameToProcess.put(ri.loadLabel(pm).toString(),
+                mNameToIntent.put(ri.loadLabel(pm).toString(), startIntent);
+                mNameToProcess.put(ri.loadLabel(pm).toString(),
                         ri.activityInfo.processName);
             }
         }
@@ -130,11 +130,11 @@
     private String startApp(String appName) throws NameNotFoundException {
         Log.i(TAG, "Starting " + appName);
 
-        if (!nameToProcess.containsKey(appName))
+        if (!mNameToProcess.containsKey(appName))
             throw new NameNotFoundException("Could not find: " + appName);
 
-        String process = nameToProcess.get(appName);
-        Intent startIntent = nameToIntent.get(appName);
+        String process = mNameToProcess.get(appName);
+        Intent startIntent = mNameToIntent.get(appName);
         getInstrumentation().getContext().startActivity(startIntent);
         return process;
     }
@@ -154,14 +154,14 @@
             }
             pssData.add(pss);
             if (iteration >= MIN_ITERATIONS && stabilized(pssData)) {
-                results.putInt(nameToResultKey.get(appName), pss);
+                results.putInt(mNameToResultKey.get(appName), pss);
                 return;
             }
             iteration++;
         }
 
         Log.w(TAG, appName + " memory usage did not stabilize");
-        results.putInt(appName, average(pssData));
+        results.putInt(mNameToResultKey.get(appName), average(pssData));
     }
 
     private int average(List<Integer> pssData) {
@@ -202,12 +202,12 @@
                     continue;
 
                 Log.w(TAG, appName + " crashed: " + crash.shortMsg);
-                results.putString(nameToResultKey.get(appName), crash.shortMsg);
+                results.putString(mNameToResultKey.get(appName), crash.shortMsg);
                 return;
             }
         }
 
-        results.putString(nameToResultKey.get(appName),
+        results.putString(mNameToResultKey.get(appName),
                 "Crashed for unknown reason");
         Log.w(TAG, appName
                 + " not found in process list, most likely it is crashed");