[WebAPK] Add more GooglePlayInstallResults to track install failure.

This CL adds new GooglePlayInstallResults to better determine the install
failure reason when IPlayInstallService#installPackage() fails immediately

BUG=718475

Review-Url: https://codereview.chromium.org/2906363002
Cr-Original-Commit-Position: refs/heads/master@{#475537}
Review-Url: https://codereview.chromium.org/2917543002
Cr-Commit-Position: refs/heads/master@{#476276}

chrome/android/java/src/org/chromium/chrome/browser/metrics/WebApkUma.java

@@ -39,7 +39,11 @@ public class WebApkUma {
     public static final int GOOGLE_PLAY_INSTALL_FAILED_DOWNLOAD_ERROR = 8;
     public static final int GOOGLE_PLAY_INSTALL_FAILED_INSTALL_ERROR = 9;
     public static final int GOOGLE_PLAY_INSTALL_FAILED_INSTALL_TIMEOUT = 10;
-    public static final int GOOGLE_PLAY_INSTALL_RESULT_MAX = 11;
+    public static final int GOOGLE_PLAY_INSTALL_REQUEST_FAILED_POLICY_DISABLED = 11;
+    public static final int GOOGLE_PLAY_INSTALL_REQUEST_FAILED_UNKNOWN_ACCOUNT = 12;
+    public static final int GOOGLE_PLAY_INSTALL_REQUEST_FAILED_NETWORK_ERROR = 13;
+    public static final int GOOGLE_PLAY_INSTALL_REQUSET_FAILED_RESOLVE_ERROR = 14;
+    public static final int GOOGLE_PLAY_INSTALL_RESULT_MAX = 14;
 
     public static final String HISTOGRAM_UPDATE_REQUEST_SENT =
             "WebApk.Update.RequestSent";

tools/metrics/histograms/enums.xml

@@ -37051,6 +37051,11 @@ from previous Chrome versions.
   <int value="8" label="Download error"/>
   <int value="9" label="Install error"/>
   <int value="10" label="Install timed out"/>
+  <int value="11" label="Request to Play install API failed - Policy disabled"/>
+  <int value="12"
+      label="Request to Play install API failed - User not signed into Play"/>
+  <int value="13" label="Request to Play install API failed - Network Error"/>
+  <int value="14" label="Request to Play install API failed - Resolve Error"/>
 </enum>
 
 <enum name="WebApkGooglePlayInstallState" type="int">