Revert "Let client pass in full extension to GrVkBackendContext."

This reverts commit 45c9dab4c3ec43cedb28d1b8c08e166fe0c2e767.

Reason for revert: fucshia uses GrVkBackendContext. Need to revert earlier changes

Original change's description:
> Let client pass in full extension to GrVkBackendContext.
> 
> Bug: skia:
> Change-Id: I772ab4ccbca0f4f7e7d429d6c421b07d97f0606f
> Reviewed-on: https://skia-review.googlesource.com/131880
> Reviewed-by: Jim Van Verth <jvanverth@google.com>
> Commit-Queue: Greg Daniel <egdaniel@google.com>

TBR=egdaniel@google.com,jvanverth@google.com,bsalomon@google.com

Change-Id: I1a765ff406c83cb234c3614b804fbed677d5a382
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Bug: skia:
Reviewed-on: https://skia-review.googlesource.com/137901
Reviewed-by: Greg Daniel <egdaniel@google.com>
Commit-Queue: Greg Daniel <egdaniel@google.com>

3 files changed, 5 insertions, 52 deletions

diff --git a/include/gpu/vk/GrVkBackendContext.h b/include/gpu/vk/GrVkBackendContext.h
index 3775c345ce..fe018e494f 100644
--- a/include/gpu/vk/GrVkBackendContext.h
+++ b/include/gpu/vk/GrVkBackendContext.h
@@ -49,6 +49,7 @@ struct SK_API GrVkBackendContext {
     uint32_t                   fFeatures;
     sk_sp<const GrVkInterface> fInterface;
     sk_sp<GrVkMemoryAllocator> fMemoryAllocator;
+
     // This is deprecated and should be set to false. The client is responsible for managing the
     // lifetime of the VkInstance and VkDevice objects.
     bool                       fOwnsInstanceAndDevice = false;
diff --git a/include/gpu/vk/GrVkExtensions.h b/include/gpu/vk/GrVkExtensions.h
deleted file mode 100644
index a6badcd33f..0000000000
--- a/include/gpu/vk/GrVkExtensions.h
+++ /dev/null
@@ -1,35 +0,0 @@
-/*
- * Copyright 2016 Google Inc.
- *
- * Use of this source code is governed by a BSD-style license that can be
- * found in the LICENSE file.
- */
-
-#ifndef GrVkExtensions_DEFINED
-#define GrVkExtensions_DEFINED
-
-#include "../private/SkTArray.h"
-#include "SkString.h"
-
-/**
- * Helper class that eats in an array of extensions strings for instance and device and allows for
- * quicker querying if an extension is present.
- */
-class GrVkExtensions {
-public:
-    GrVkExtensions(uint32_t instanceExtensionCount, const char* const* instanceExtensions,
-                   uint32_t deviceExtensionCount, const char* const* deviceExtensions);
-    // TODO: Remove once we remove the old fExtensions from GrVkBackendContext
-    GrVkExtensions(uint32_t extensionFlags);
-
-    // TODO: Remove once we remove the old fExtensions from GrVkBackendContext
-    static void GetExtensionArrayFromFlags(uint32_t extensionFlags,
-                                           SkTArray<const char*>* extensions);
-
-    bool hasExtension(const char[]) const;
-
-private:
-    SkTArray<SkString>  fExtensionStrings;
-};
-
-#endif
diff --git a/include/gpu/vk/GrVkInterface.h b/include/gpu/vk/GrVkInterface.h
index b4691e8994..05ce561829 100644
--- a/include/gpu/vk/GrVkInterface.h
+++ b/include/gpu/vk/GrVkInterface.h
@@ -11,7 +11,6 @@
 #include "SkRefCnt.h"
 
 #include "vk/GrVkDefines.h"
-#include "vk/GrVkExtensions.h"
 
 ////////////////////////////////////////////////////////////////////////////////
 
@@ -51,25 +50,17 @@ public:
     GrVkInterface(GetProc getProc,
                   VkInstance instance,
                   VkDevice device,
-                  uint32_t instanceExtensionCount,
-                  const char* const* instanceExtensions,
-                  uint32_t deviceExtensionCount,
-                  const char* const* deviceExtensions);
+                  uint32_t extensionFlags);
 
-    // TODO: This is deprecated. Remove onces clients have switch to new interface
-    GrVkInterface(GetProc getProc,
+    GrVkInterface(const GetInstanceProc&,
+                  const GetDeviceProc&,
                   VkInstance instance,
                   VkDevice device,
                   uint32_t extensionFlags);
 
     // Validates that the GrVkInterface supports its advertised standard. This means the necessary
     // function pointers have been initialized for Vulkan version.
-    bool validate() const;
-
-    // This is deprecated since the extensions information is stored already on the GrVkInterface.
-    bool validate(uint32_t /*extensionFlags*/) const {
-        return this->validate();
-    }
+    bool validate(uint32_t extensionFlags) const;
 
     /**
      * The function pointers are in a struct so that we can have a compiler generated assignment
@@ -217,10 +208,6 @@ public:
         VkPtr<PFN_vkDestroyDebugReportCallbackEXT> fDestroyDebugReportCallbackEXT;
     } fFunctions;
 
-    GrVkExtensions fExtensions;
-
-private:
-    void init(GetProc getProc, VkInstance instance, VkDevice device);
 };
 
 #endif