[Android WebView] Turn on accelerated canvas based on View.isHardwareAccelerated

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 6cc8e532ef99d5912feb9acabd0788e3eb1ebefc..fb2bba167515a8aed55bd9bdb64eb5b2d8744261 100644
--- a/android_webview/java/src/org/chromium/android_webview/AwSettings.java
+++ b/android_webview/java/src/org/chromium/android_webview/AwSettings.java
@@ -82,6 +82,7 @@ public class AwSettings {
     private String mDefaultVideoPosterURL;
     private float mInitialPageScalePercent = 0;
     private boolean mSpatialNavigationEnabled;  // Default depends on device features.
+    private boolean mEnableSupportedHardwareAcceleratedFeatures = false;
 
     private final boolean mSupportLegacyQuirks;
 
@@ -390,6 +391,20 @@ public class AwSettings {
         return mSpatialNavigationEnabled;
     }
 
+    void setEnableSupportedHardwareAcceleratedFeatures(boolean enable) {
+        synchronized (mAwSettingsLock) {
+            if (mEnableSupportedHardwareAcceleratedFeatures != enable) {
+                mEnableSupportedHardwareAcceleratedFeatures = enable;
+                mEventHandler.updateWebkitPreferencesLocked();
+            }
+        }
+    }
+
+    @CalledByNative
+    private boolean getEnableSupportedHardwareAcceleratedFeaturesLocked() {
+        return mEnableSupportedHardwareAcceleratedFeatures;
+    }
+
     /**
      * See {@link android.webkit.WebSettings#setNeedInitialFocus}.
      */