Make the pause of video playback and video capture consistent

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 ffa0d5e67cf3f1ce7fa7dbc706d196ccb3eb4e91..f25f692b03a22f69a01661ead8ba0395deaa91d1 100644
--- a/android_webview/java/src/org/chromium/android_webview/AwContents.java
+++ b/android_webview/java/src/org/chromium/android_webview/AwContents.java
@@ -771,8 +771,6 @@ public class AwContents {
         installWebContentsObserver();
         mSettings.setWebContents(nativeWebContents);
         nativeSetDipScale(mNativeAwContents, (float) mDIPScale);
-
-        // The only call to onShow. onHide should never be called.
         mContentViewCore.onShow();
     }
 
@@ -1396,6 +1394,7 @@ public class AwContents {
         if (mIsPaused || mNativeAwContents == 0) return;
         mIsPaused = true;
         nativeSetIsPaused(mNativeAwContents, mIsPaused);
+        mContentViewCore.onHide();
     }
 
     /**
@@ -1405,6 +1404,7 @@ public class AwContents {
         if (!mIsPaused || mNativeAwContents == 0) return;
         mIsPaused = false;
         nativeSetIsPaused(mNativeAwContents, mIsPaused);
+        mContentViewCore.onShow();
     }
 
     /**