WIP - Control the lifetime of RenderThreadManager from Java.

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 06ead1d1c420d238965cd9c1d7b04ee25386908a..035dfb6bb429b7ed69b158becddf1ed451773693 100644
--- a/android_webview/java/src/org/chromium/android_webview/AwContents.java
+++ b/android_webview/java/src/org/chromium/android_webview/AwContents.java
@@ -41,6 +41,7 @@ import android.view.inputmethod.InputConnection;
 import android.webkit.JavascriptInterface;
 import android.webkit.ValueCallback;
 
+import org.chromium.android_webview.browser.SharedRendererState;
 import org.chromium.android_webview.permission.AwGeolocationCallback;
 import org.chromium.android_webview.permission.AwPermissionRequest;
 import org.chromium.base.LocaleUtils;
@@ -220,6 +221,7 @@ public class AwContents implements SmartClipProvider,
     private long mNativeAwContents;
     private final AwBrowserContext mBrowserContext;
     private ViewGroup mContainerView;
+    private SharedRendererState mSharedRendererState;
     private final Context mContext;
     private final int mAppTargetSdkVersion;
     private ContentViewCore mContentViewCore;
@@ -967,6 +969,9 @@ public class AwContents implements SmartClipProvider,
         mContentViewCore = createAndInitializeContentViewCore(mContainerView, mContext,
                 mInternalAccessAdapter, webContents, new AwGestureStateListener(),
                 mContentViewClient, mZoomControls, mWindowAndroid.getWindowAndroid());
+        mSharedRendererState =
+                new SharedRendererState(nativeCreateSharedRendererState(mNativeAwContents));
+
         nativeSetJavaPeers(mNativeAwContents, this, mWebContentsDelegate, mContentsClientBridge,
                 mIoThreadClient, mInterceptNavigationDelegate);
         mWebContents = mContentViewCore.getWebContents();
@@ -3231,6 +3236,7 @@ public class AwContents implements SmartClipProvider,
             AwContentsClientBridge contentsClientBridge,
             AwContentsIoThreadClient ioThreadClient,
             InterceptNavigationDelegate navigationInterceptionDelegate);
+    private native long nativeCreateSharedRendererState(long nativeAwContents);
     private native WebContents nativeGetWebContents(long nativeAwContents);
 
     private native void nativeDocumentHasImages(long nativeAwContents, Message message);