Upstream native crash handling changes for Android.

base/android/java/org/chromium/base/BuildInfo.java

+// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+package org.chromium.base;
+
+import android.content.Context;
+import android.content.pm.PackageInfo;
+import android.content.pm.PackageManager;
+import android.content.pm.PackageManager.NameNotFoundException;
+import android.os.Build;
+import android.util.Log;
+
+/**
+ * BuildInfo is a utility class providing easy access to {@link PackageInfo}
+ * information. This is primarly of use for accessesing package information
+ * from native code.
+ */
+public class BuildInfo {
+  private static final String TAG = "BuildInfo";
+  private static final int MAX_FINGERPRINT_LENGTH = 128;
+
+  /**
+   * BuildInfo is a static utility class and therefore should'nt be
+   * instantiated.
+   */
+  private BuildInfo() {
+  }
+
+  @CalledByNative
+  public static String getDevice() {
+    return Build.DEVICE;
+  }
+
+  @CalledByNative
+  public static String getBrand() {
+    return Build.BRAND;
+  }
+
+  @CalledByNative
+  public static String getAndroidBuildId() {
+    return Build.ID;
+  }
+
+  /**
+   * @return The build fingerprint for the current Android install.  The value is truncated to a
+   *         128 characters as this is used for crash and UMA reporting, which should avoid huge
+   *         strings.
+   */
+  @CalledByNative
+  public static String getAndroidBuildFingerprint() {
+      return Build.FINGERPRINT.substring(
+              0, Math.min(Build.FINGERPRINT.length(), MAX_FINGERPRINT_LENGTH));
+  }
+
+  @CalledByNative
+  public static String getDeviceModel() {
+    return Build.MODEL;
+  }
+
+  @CalledByNative
+  public static String getPackageVersionCode(Context context) {
+    String msg = "versionCode not available.";
+    try {
+      PackageManager pm = context.getPackageManager();
+      PackageInfo pi = pm.getPackageInfo("com.android.chrome", 0);
+      msg = "" + pi.versionCode;
+    } catch (NameNotFoundException e) {
+      Log.d(TAG, msg);
+    }
+    return msg;
+
+  }
+
+  @CalledByNative
+  public static String getPackageVersionName(Context context) {
+    String msg = "versionName not available";
+    try {
+      PackageManager pm = context.getPackageManager();
+      PackageInfo pi = pm.getPackageInfo("com.android.chrome", 0);
+      msg = pi.versionName;
+    } catch (NameNotFoundException e) {
+      Log.d(TAG, msg);
+    }
+    return msg;
+  }
+
+}