Cleanup GL resource for HTML5 Video.

Refactor the code such that the shared resources are in the VideoLayerManager
now.
Get rid of the solid color texture and use pure color shader.

bug:6079959

Change-Id: I0d1ce50157fb2ed083b9cc80464a1e61fa8e159f

1 files changed, 6 insertions, 4 deletions

diff --git a/Source/WebKit/android/nav/WebView.cpp b/Source/WebKit/android/nav/WebView.cpp
index 132ed98..687f6b2 100644
--- a/Source/WebKit/android/nav/WebView.cpp
+++ b/Source/WebKit/android/nav/WebView.cpp
@@ -1418,14 +1418,16 @@ static void nativeOnTrimMemory(JNIEnv *env, jobject obj, jint level)
         // make sure the transfer queue is empty and then abandon the Surface
         // Texture to avoid ANR b/c framework may destroy the EGL context.
         // Refer to WindowManagerImpl.java for conditions we followed.
+        TilesManager* tilesManager = TilesManager::instance();
         if (level >= TRIM_MEMORY_MODERATE
-            && !TilesManager::instance()->highEndGfx()) {
-            TilesManager::instance()->transferQueue()->emptyQueue();
-            TilesManager::instance()->shader()->cleanupGLResources();
+            && !tilesManager->highEndGfx()) {
+            tilesManager->transferQueue()->emptyQueue();
+            tilesManager->shader()->cleanupGLResources();
+            tilesManager->videoLayerManager()->cleanupGLResources();
         }
 
         bool freeAllTextures = (level > TRIM_MEMORY_UI_HIDDEN), glTextures = true;
-        TilesManager::instance()->discardTextures(freeAllTextures, glTextures);
+        tilesManager->discardTextures(freeAllTextures, glTextures);
     }
 }