Throw exception when initialization failed.

android_webview/java/src/org/chromium/android_webview/AwContents.java

Index: android_webview/java/src/org/chromium/android_webview/AwContents.java
diff --git a/android_webview/java/src/org/chromium/android_webview/AwContents.java b/android_webview/java/src/org/chromium/android_webview/AwContents.java
index 27038d6798e536d1ea791b897a76ef8b924ee27e..c5ba3c4938ba5d49832a13f39dbddc6c34be9aa5 100644
--- a/android_webview/java/src/org/chromium/android_webview/AwContents.java
+++ b/android_webview/java/src/org/chromium/android_webview/AwContents.java
@@ -32,6 +32,7 @@ import org.chromium.content.browser.LoadUrlParams;
 import org.chromium.content.browser.NavigationHistory;
 import org.chromium.content.browser.PageTransitionTypes;
 import org.chromium.content.common.CleanupReference;
+import org.chromium.content.common.ProcessInitException;
 import org.chromium.content.components.navigation_interception.InterceptNavigationDelegate;
 import org.chromium.net.X509Util;
 import org.chromium.ui.gfx.NativeWindow;
@@ -274,7 +275,8 @@ public class AwContents {
             ContentViewCore.InternalAccessDelegate internalAccessAdapter,
             AwContentsClient contentsClient,
             NativeWindow nativeWindow, boolean privateBrowsing,
-            boolean isAccessFromFileURLsGrantedByDefault) {
+            boolean isAccessFromFileURLsGrantedByDefault)
+                    throws ProcessInitException {
         mContainerView = containerView;
         mInternalAccessAdapter = internalAccessAdapter;
         // Note that ContentViewCore must be set up before AwContents, as ContentViewCore
@@ -430,13 +432,15 @@ public class AwContents {
      * Called on the "source" AwContents that is opening the popup window to
      * provide the AwContents to host the pop up content.
      */
-    public void supplyContentsForPopup(AwContents newContents) {
+    public void supplyContentsForPopup(AwContents newContents)
+            throws ProcessInitException {
         int popupWebContents = nativeReleasePopupWebContents(mNativeAwContents);
         assert popupWebContents != 0;
         newContents.setNewWebContents(popupWebContents);
     }
 
-    private void setNewWebContents(int newWebContentsPtr) {
+    private void setNewWebContents(int newWebContentsPtr)
+            throws ProcessInitException {
         // When setting a new WebContents, we new up a ContentViewCore that will
         // wrap it and then swap it.
         ContentViewCore newCore = new ContentViewCore(mContainerView.getContext(),