Revert of Re-land: ui: Add custom stride support to GLImageMemory.

ui/gl/gl_image_shared_memory_unittest.cc

Index: ui/gl/gl_image_shared_memory_unittest.cc
diff --git a/ui/gl/gl_image_shared_memory_unittest.cc b/ui/gl/gl_image_shared_memory_unittest.cc
index da6feac37d4040512eafc5fa1b290c9312c5a82b..276996078eb0c20630301d103ca46122192cc7cc 100644
--- a/ui/gl/gl_image_shared_memory_unittest.cc
+++ b/ui/gl/gl_image_shared_memory_unittest.cc
@@ -30,8 +30,7 @@
         size, gl::GLImageMemory::GetInternalFormatForTesting(format)));
     rv = image->Initialize(
         base::SharedMemory::DuplicateHandle(shared_memory.handle()),
-        gfx::GenericSharedMemoryId(0), format, 0,
-        gfx::RowSizeForBufferFormat(size.width(), format, 0));
+        gfx::GenericSharedMemoryId(0), format, 0);
     EXPECT_TRUE(rv);
     return image;
   }
@@ -56,13 +55,10 @@
   scoped_refptr<gl::GLImage> CreateSolidColorImage(
       const gfx::Size& size,
       const uint8_t color[4]) const {
-    // Create a shared memory segment that holds an image with a stride that is
-    // twice the row size and 2 pages larger than image.
-    size_t stride = gfx::RowSizeForBufferFormat(
-                        size.width(), gfx::BufferFormat::RGBA_8888, 0) *
-                    2;
+    // Create a shared memory segment that is 2 pages larger than image.
     size_t pool_size =
-        stride * size.height() + base::SysInfo::VMAllocationGranularity() * 3;
+        gfx::BufferSizeForBufferFormat(size, gfx::BufferFormat::RGBA_8888) +
+        base::SysInfo::VMAllocationGranularity() * 3;
     base::SharedMemory shared_memory;
     bool rv = shared_memory.CreateAndMapAnonymous(pool_size);
     DCHECK(rv);
@@ -71,7 +67,9 @@
     // Place buffer at a non-zero non-page-aligned offset in shared memory.
     size_t buffer_offset = 3 * base::SysInfo::VMAllocationGranularity() / 2;
     GLImageTestSupport::SetBufferDataToColor(
-        size.width(), size.height(), static_cast<int>(stride),
+        size.width(), size.height(),
+        static_cast<int>(RowSizeForBufferFormat(
+            size.width(), gfx::BufferFormat::RGBA_8888, 0)),
         gfx::BufferFormat::RGBA_8888, color,
         reinterpret_cast<uint8_t*>(shared_memory.memory()) + buffer_offset);
     scoped_refptr<gl::GLImageSharedMemory> image(
@@ -79,7 +77,7 @@
     rv = image->Initialize(
         base::SharedMemory::DuplicateHandle(shared_memory.handle()),
         gfx::GenericSharedMemoryId(0), gfx::BufferFormat::RGBA_8888,
-        buffer_offset, stride);
+        buffer_offset);
     EXPECT_TRUE(rv);
     return image;
   }