Added test for non cached ETC1

Added test for non cached ETC1

BUG=skia:

Committed: https://skia.googlesource.com/skia/+/d9ec549071581d9d1dc2e5fac3163305ae935a39

[sugoi1, 2014-09-10 19:31:27]

sugoi@chromium.org changed reviewers:
+ bsalomon@chromium.org, robertphillips@chromium.org

[sugoi1, 2014-09-10 19:31:28]

https://codereview.chromium.org/564493002/diff/1/src/gpu/SkGr.cpp
File src/gpu/SkGr.cpp (left):

https://codereview.chromium.org/564493002/diff/1/src/gpu/SkGr.cpp#oldcode327
src/gpu/SkGr.cpp:327: cache
Missed that in the initial patch, oops. Now, it really does create it from a
scratch texture.

[robertphillips, 2014-09-10 20:29:48]

robertphillips@google.com changed reviewers:
+ robertphillips@google.com

[robertphillips, 2014-09-10 20:29:49]

lgtm + nits

https://codereview.chromium.org/564493002/diff/1/gm/etc1bitmap.cpp
File gm/etc1bitmap.cpp (right):

https://codereview.chromium.org/564493002/diff/1/gm/etc1bitmap.cpp#newcode86
gm/etc1bitmap.cpp:86: str.append(this->fileExtension());
this-> ?

https://codereview.chromium.org/564493002/diff/1/gm/etc1bitmap.cpp#newcode117
gm/etc1bitmap.cpp:117: 
this-> ?

[sugoi1, 2014-09-10 20:32:45]

https://codereview.chromium.org/564493002/diff/1/gm/etc1bitmap.cpp
File gm/etc1bitmap.cpp (right):

https://codereview.chromium.org/564493002/diff/1/gm/etc1bitmap.cpp#newcode86
gm/etc1bitmap.cpp:86: str.append(this->fileExtension());
On 2014/09/10 20:29:48, robertphillips wrote:
> this-> ?

Done.

https://codereview.chromium.org/564493002/diff/1/gm/etc1bitmap.cpp#newcode117
gm/etc1bitmap.cpp:117: 
On 2014/09/10 20:29:48, robertphillips wrote:
> this-> ?

Done.

[sugoi1, 2014-09-10 20:33:02]

The CQ bit was checked by sugoi@chromium.org

[commit-bot: I haz the power, 2014-09-10 20:33:27]

CQ is trying da patch. Follow status at
 https://skia-tree-status.appspot.com/cq/sugoi@chromium.org/564493002/20001

[commit-bot: I haz the power, 2014-09-10 20:40:23]

Committed patchset #2 (id:20001) as d9ec549071581d9d1dc2e5fac3163305ae935a39

[bungeman-skia, 2014-09-10 21:59:12]

A revert of this CL (patchset #2 id:20001) has been created in
https://codereview.chromium.org/559093003/ by bungeman@google.com.

The reason for reverting is: This is causing dm and gm to crash on the Win8 7770
bots, for example

http://108.170.220.120:10117/builders/Test-Win8-ShuttleA-HD7770-x86-Debug/bui...

An example stack trace looks like

[13:46:16.260000]   -1M drawing... extractbitmap [600 600]
[13:46:16.760000]   -1M drawing... etc1bitmap_npot [124 124]
[13:46:16.760000]   -1M drawing... etc1bitmap_r11.ktx [128 128]
[13:46:16.760000]   -1M drawing... etc1bitmap_ktx [128 128]
[13:46:16.760000]   -1M drawing... etc1bitmap_pkm_volatile [128 128]
[13:46:16.760000] 
[13:46:16.760000] Caught exception 3221225477 EXCEPTION_ACCESS_VIOLATION
[13:46:16.760000] sk_gr_allocate_texture +c9
[13:46:16.760000] load_etc1_texture +1dd
[13:46:16.760000] sk_gr_create_bitmap_texture +199
[13:46:16.760000] GrLockAndRefCachedBitmapTexture +ad
[13:46:16.760000] SkGpuDevice::SkAutoCachedTexture::set +5d
[13:46:16.760000] SkGpuDevice::SkAutoCachedTexture::SkAutoCachedTexture +65
[13:46:16.760000] SkGpuDevice::internalDrawBitmap +8e
[13:46:16.760000] SkGpuDevice::drawBitmapCommon +608
[13:46:16.760000] SkGpuDevice::drawBitmap +79
[13:46:16.760000] SkCanvas::internalDrawBitmap +11b
[13:46:16.760000] SkCanvas::drawBitmap +d3
[13:46:16.760000] skiagm::ETC1BitmapGM::onDraw +140
[13:46:16.760000] skiagm::GM::drawContent +3c
[13:46:16.760000] skiagm::GM::draw +24
[13:46:16.760000] GMMain::invokeGM +63
[13:46:16.760000] GMMain::generate_image +186
[13:46:16.760000] GMMain::test_drawing +5b
[13:46:16.760000] run_multiple_configs +2f9
[13:46:16.760000] tool_main +75d
[13:46:16.760000] main +16
[13:46:16.760000] __tmainCRTStartup +199
[13:46:16.760000] mainCRTStartup +d
[13:46:16.760000] BaseThreadInitThunk +e
[13:46:16.760000] RtlInitializeExceptionChain +84
[13:46:16.760000] RtlInitializeExceptionChain +5a.