WebView: add {set,get}SafeBrowsingEnabled per WebView

android_webview/java/src/org/chromium/android_webview/AwSettings.java

Index: android_webview/java/src/org/chromium/android_webview/AwSettings.java
diff --git a/android_webview/java/src/org/chromium/android_webview/AwSettings.java b/android_webview/java/src/org/chromium/android_webview/AwSettings.java
index 392faac4fe8bfba67159e53fd57980b529a85ded..94cbd29bd0cf05a7faf1a0f49542a4fbfcd6c793 100644
--- a/android_webview/java/src/org/chromium/android_webview/AwSettings.java
+++ b/android_webview/java/src/org/chromium/android_webview/AwSettings.java
@@ -92,6 +92,9 @@ public class AwSettings {
     // Although this bit is stored on AwSettings it is actually controlled via the CookieManager.
     private boolean mAcceptThirdPartyCookies;
 
+    // if null, default to AwContentsStatics.getSafeBrowsingEnabled()
+    private Boolean mSafeBrowsingEnabled;
+
     private final boolean mSupportLegacyQuirks;
     private final boolean mAllowEmptyDocumentPersistence;
     private final boolean mAllowGeolocationOnInsecureOrigins;
@@ -331,6 +334,16 @@ public class AwSettings {
     }
 
     /**
+     * Enable/Disable SafeBrowsing per WebView
+     * @param enabled true if this WebView should have SafeBrowsing
+     */
+    public void setSafeBrowsingEnabled(boolean enabled) {
+        synchronized (mAwSettingsLock) {
+            mSafeBrowsingEnabled = enabled;
+        }
+    }
+
+    /**
      * Return whether third party cookies are enabled for an AwContents
      * @return true if accept third party cookies
      */
@@ -341,6 +354,19 @@ public class AwSettings {
     }
 
     /**
+     * Return whether Safe Browsing has been enabled for the current WebView
+     * @return true if SafeBrowsing is enabled
+     */
+    public boolean getSafeBrowsingEnabled() {
+        synchronized (mAwSettingsLock) {
+            if (mSafeBrowsingEnabled == null) {
+                return AwContentsStatics.getSafeBrowsingEnabled();
+            }
+            return mSafeBrowsingEnabled;
+        }
+    }
+
+    /**
      * See {@link android.webkit.WebSettings#setAllowFileAccess}.
      */
     public void setAllowFileAccess(boolean allow) {