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

This reverts commit cb92b26e5ca6063bcf1a922109b8224e0b6eb4da.

Reason for revert: <INSERT REASONING HERE>

Original change's description:
> 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>

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

# Not skipping CQ checks because original CL landed > 1 day ago.

Bug: skia:
Change-Id: I0af797c51dde705473e9afaccb1d4b4423e8c41e
Reviewed-on: https://skia-review.googlesource.com/138302
Commit-Queue: Greg Daniel <egdaniel@google.com>
Reviewed-by: Greg Daniel <egdaniel@google.com>

1 files changed, 17 insertions, 10 deletions

diff --git a/src/gpu/vk/GrVkInterface.cpp b/src/gpu/vk/GrVkInterface.cpp
index dedc264136..c8f33711e0 100644
--- a/src/gpu/vk/GrVkInterface.cpp
+++ b/src/gpu/vk/GrVkInterface.cpp
@@ -22,20 +22,27 @@ GrVkInterface::GetProc make_unified_getter(const GrVkInterface::GetInstanceProc&
     };
 }
 
-GrVkInterface::GrVkInterface(const GetInstanceProc& getInstanceProc,
-                             const GetDeviceProc& getDeviceProc,
+GrVkInterface::GrVkInterface(GetProc getProc,
                              VkInstance instance,
                              VkDevice device,
                              uint32_t extensionFlags)
-        : GrVkInterface(make_unified_getter(getInstanceProc, getDeviceProc),
-                        instance,
-                        device,
-                        extensionFlags) {}
+        : fExtensions(extensionFlags) {
+    this->init(getProc, instance, device);
+}
 
 GrVkInterface::GrVkInterface(GetProc getProc,
                              VkInstance instance,
                              VkDevice device,
-                             uint32_t extensionFlags) {
+                             uint32_t instanceExtensionCount,
+                             const char* const* instanceExtensions,
+                             uint32_t deviceExtensionCount,
+                             const char* const* deviceExtensions)
+        : fExtensions(instanceExtensionCount, instanceExtensions, deviceExtensionCount,
+                      deviceExtensions) {
+    this->init(getProc, instance, device);
+}
+
+void GrVkInterface::init(GetProc getProc, VkInstance instance, VkDevice device) {
     if (getProc == nullptr) {
         return;
     }
@@ -59,7 +66,7 @@ GrVkInterface::GrVkInterface(GetProc getProc,
     ACQUIRE_PROC(EnumerateDeviceExtensionProperties, instance, VK_NULL_HANDLE);
     ACQUIRE_PROC(EnumerateDeviceLayerProperties, instance, VK_NULL_HANDLE);
 
-    if (extensionFlags & kEXT_debug_report_GrVkExtensionFlag) {
+    if (fExtensions.hasExtension(VK_EXT_DEBUG_REPORT_EXTENSION_NAME)) {
         // Also instance Procs.
         ACQUIRE_PROC(CreateDebugReportCallbackEXT, instance, VK_NULL_HANDLE);
         ACQUIRE_PROC(DebugReportMessageEXT, instance, VK_NULL_HANDLE);
@@ -198,7 +205,7 @@ GrVkInterface::GrVkInterface(GetProc getProc,
     if (kIsDebug) { SkDebugf("%s:%d GrVkInterface::validate() failed.\n", __FILE__, __LINE__); } \
     return false;
 
-bool GrVkInterface::validate(uint32_t extensionFlags) const {
+bool GrVkInterface::validate() const {
     // functions that are always required
     if (nullptr == fFunctions.fCreateInstance ||
         nullptr == fFunctions.fDestroyInstance ||
@@ -338,7 +345,7 @@ bool GrVkInterface::validate(uint32_t extensionFlags) const {
         RETURN_FALSE_INTERFACE
     }
 
-    if (extensionFlags & kEXT_debug_report_GrVkExtensionFlag) {
+    if (fExtensions.hasExtension(VK_EXT_DEBUG_REPORT_EXTENSION_NAME)) {
         if (nullptr == fFunctions.fCreateDebugReportCallbackEXT ||
             nullptr == fFunctions.fDebugReportMessageEXT ||
             nullptr == fFunctions.fDestroyDebugReportCallbackEXT) {