[android_webview] Add more params to request intercepting.

android_webview/java/src/org/chromium/android_webview/AwContentsClient.java

Index: android_webview/java/src/org/chromium/android_webview/AwContentsClient.java
diff --git a/android_webview/java/src/org/chromium/android_webview/AwContentsClient.java b/android_webview/java/src/org/chromium/android_webview/AwContentsClient.java
index e5ce0273e995ae5e8bd6ed314a7e9244391d89fa..5a3f753cbb049308723b8b21a752523039fd4146 100644
--- a/android_webview/java/src/org/chromium/android_webview/AwContentsClient.java
+++ b/android_webview/java/src/org/chromium/android_webview/AwContentsClient.java
@@ -23,6 +23,7 @@ import org.chromium.content.browser.WebContentsObserverAndroid;
 import org.chromium.net.NetError;
 
 import java.security.Principal;
+import java.util.Map;
 
 /**
  * Base-class that an AwContents embedder derives from to receive callbacks.
@@ -145,13 +146,30 @@ public abstract class AwContentsClient {
         public boolean capture;
     }
 
+    /**
+     * Parameters for the {@link AwContentsClient#shouldInterceptRequest} method.
+     */
+    public static class ShouldInterceptRequestParams {
+        // Url of the request.
+        public String url;
+        // Is this for the main frame or a child iframe?
+        public boolean isMainFrame;
+        // Was a gesture associated with the request? Don't trust can easily be spoofed.
+        public boolean hasUserGesture;
+        // Method used (GET/POST/OPTIONS)
+        public String method;
+        // Headers that would have been sent to server.
+        public Map<String, String> headers;
+    }
+
     public abstract void getVisitedHistory(ValueCallback<String[]> callback);
 
     public abstract void doUpdateVisitedHistory(String url, boolean isReload);
 
     public abstract void onProgressChanged(int progress);
 
-    public abstract InterceptedRequestData shouldInterceptRequest(String url);
+    public abstract InterceptedRequestData shouldInterceptRequest(
+            ShouldInterceptRequestParams params);
 
     public abstract boolean shouldOverrideKeyEvent(KeyEvent event);