diff --git a/content/canvas/src/WebGLContextValidate.cpp b/content/canvas/src/WebGLContextValidate.cpp
index 6c9bee6fb294..598dba528812 100644
--- a/content/canvas/src/WebGLContextValidate.cpp
+++ b/content/canvas/src/WebGLContextValidate.cpp
@@ -607,20 +607,6 @@ WebGLContext::InitAndValidateGL()
         return false;
     }
 
-#ifdef MOZ_JAVA_COMPOSITOR
-    // bug 736123, blacklist WebGL on Adreno
-    bool forceEnabled = Preferences::GetBool("webgl.force-enabled", false);
-    if (!forceEnabled) {
-        int renderer = gl->Renderer();
-        if (renderer == gl::GLContext::RendererAdreno200 ||
-            renderer == gl::GLContext::RendererAdreno205)
-        {
-            GenerateWarning("WebGL blocked on this Adreno driver!");
-            return false;
-        }
-    }
-#endif
-
     mMinCapability = Preferences::GetBool("webgl.min_capability_mode", false);
     mDisableExtensions = Preferences::GetBool("webgl.disable-extensions", false);
 
diff --git a/widget/android/GfxInfo.cpp b/widget/android/GfxInfo.cpp
index 522a9368b4d3..2525b6ff373e 100644
--- a/widget/android/GfxInfo.cpp
+++ b/widget/android/GfxInfo.cpp
@@ -327,6 +327,18 @@ GfxInfo::GetFeatureStatusImpl(PRInt32 aFeature,
     return NS_OK;
   }
 
+  // Don't evaluate special cases when evaluating the downloaded blocklist.
+  if (aDriverInfo.IsEmpty()) {
+    if (aFeature == FEATURE_WEBGL_OPENGL) {
+      if (mRenderer.Find("Adreno 200") != -1 ||
+          mRenderer.Find("Adreno 205") != -1)
+      {
+        *aStatus = nsIGfxInfo::FEATURE_BLOCKED_DEVICE;
+        return NS_OK;
+      }
+    }
+  }
+
   return GfxInfoBase::GetFeatureStatusImpl(aFeature, aStatus, aSuggestedDriverVersion, aDriverInfo, &os);
 }