Vulkan: Remove global finish in ContextVk::onDestroy.

src/libANGLE/renderer/vulkan/ContextVk.cpp

@@ -589,9 +589,8 @@ void ContextVk::onDestroy(const gl::Context *context)
     // This will not destroy any resources. It will release them to be collected after finish.
     mIncompleteTextures.onDestroy(context);
 
-    // Need all commands in the share group to complete. For now finish all Contexts.
-    // TODO(jmadill): Remove global finish. http://anglebug.com/2464
-    (void)mRenderer->globalFinish();
+    // Flush and complete current outstanding work before destruction.
+    (void)finishImpl();
 
     VkDevice device = getDevice();
 

src/libANGLE/renderer/vulkan/RendererVk.cpp

@@ -1716,21 +1716,4 @@ void RendererVk::onCompletedSerial(Serial serial)
         mLastCompletedQueueSerial = serial;
     }
 }
-
-angle::Result RendererVk::globalFinish()
-{
-    for (gl::Context *context : mDisplay->getContextSet())
-    {
-        ContextVk *contextVk = vk::GetImpl(context);
-        ANGLE_TRY(contextVk->flushImpl(nullptr));
-    }
-
-    for (gl::Context *context : mDisplay->getContextSet())
-    {
-        ContextVk *contextVk = vk::GetImpl(context);
-        ANGLE_TRY(contextVk->finishImpl());
-    }
-
-    return angle::Result::Continue;
-}
 }  // namespace rx

src/libANGLE/renderer/vulkan/RendererVk.h

@@ -197,9 +197,6 @@ class RendererVk : angle::NonCopyable
 
     void onCompletedSerial(Serial serial);
 
-    // Calls finish on every Context in the active set.
-    angle::Result globalFinish();
-
   private:
     angle::Result initializeDevice(DisplayVk *displayVk, uint32_t queueFamilyIndex);
     void ensureCapsInitialized() const;