Make class lookup lazy in jni_generator when using lazy method lookup.

Make class lookup lazy in jni_generator when using lazy method lookup.

This removes the eager class registration from RegisterNatives when possible.

BUG=402003
TBR=sievers@chromium.org, brettw@chromium.org, torne@chromium.org

Committed: https://src.chromium.org/viewvc/chrome?view=rev&revision=291095

[mkosiba (inactive), 2014-08-20 17:54:12]

This is a re-land of https://codereview.chromium.org/472553002/ with a slight
modification (using a macro instead of inline methods).

brettw PTAL at base/ .gyp and .gn changes
sievers PTAL at ui/gl
rmcilroy PTAL at the rest

[rmcilroy, 2014-08-21 09:34:09]

lgtm with a nit.

https://codereview.chromium.org/491043002/diff/1/base/android/jni_generator/j...
File base/android/jni_generator/jni_generator.py (right):

https://codereview.chromium.org/491043002/diff/1/base/android/jni_generator/j...
base/android/jni_generator/jni_generator.py:1273: &g_${JAVA_CLASS}_clazz)""")
don't add the extra whitespace between the "," and the "&g_..." - either don't
indent or make it a newline in the generated source.

[mkosiba (inactive), 2014-08-21 09:51:20]

https://codereview.chromium.org/491043002/diff/1/base/android/jni_generator/j...
File base/android/jni_generator/jni_generator.py (right):

https://codereview.chromium.org/491043002/diff/1/base/android/jni_generator/j...
base/android/jni_generator/jni_generator.py:1273: &g_${JAVA_CLASS}_clazz)""")
On 2014/08/21 09:34:08, rmcilroy wrote:
> don't add the extra whitespace between the "," and the "&g_..." - either don't
> indent or make it a newline in the generated source.

Done.

[mkosiba (inactive), 2014-08-21 09:51:57]

The CQ bit was checked by mkosiba@chromium.org

[commit-bot: I haz the power, 2014-08-21 09:53:27]

CQ is trying da patch. Follow status at
 https://chromium-status.appspot.com/cq/mkosiba@chromium.org/491043002/20001

[commit-bot: I haz the power, 2014-08-21 16:37:38]

Committed patchset #2 (20001) as 291095